IP Library › Granted Patent US 10,947,779
Granted Patent B2
US 10,947,779 · App. 16/024,297 · Granted Mar 16, 2021

Method for mounting a flexible-panel door to a door frame of a building

Inventors: Benjamin Patrick Hummel (Rockford, MI); Sorin Ciobanu (Holland, MI); Raymond Edward Hartnett (Holland, MI)
Assignee: Larson Manufacturing Company of South Dakota, Inc.
E06B9/54E06B3/80E06B9/24E06B9/52E06B9/58E06B9/78E06B2009/524E06B2009/527E06B2009/543
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Quick Facts
Patent No.
US 10,947,779
App. No.
16/024,297
Filed
Jun 29, 2018
Granted
Mar 16, 2021
Kind
B2
Art Unit
3634
USPC
160/369
Abstract

A flexible-panel door is mountable to a door frame. Opposite ends of a top rail are slidably engaged with end caps respectively affixed to ends of first and second side rails, and opposite ends of a bottom rail are likewise slidably engaged with end caps respectively affixed to opposite ends of the first and second side rails. With the first side rail secured to or in contact with the first side of the door frame, the second side rail is moved into contact with the second side of the door frame such that the top and bottom rails slide relative to at least one of their respective end caps such that each combination extends across the width of the door frame. A flexible panel carried by one of the first and second side rails is extendable toward the other of the first and second side rails.

Claims (62)

1. A method of mounting a flexible-panel door to a door frame of a building, the door frame defining a top, a bottom and first and second spaced-apart sides extending between the top and the bottom, the first and second sides defining a width of the door frame therebetween, the method comprising:

slidably engaging opposite ends of an elongated top rail of the flexible-panel door with first and second end caps respectively, the first and second end caps affixed to ends of first and second respective side rails of the flexible-panel door, the top rail, first end cap and second end cap together defining an adjustable-length top rail member,

slidably engaging opposite ends of an elongated bottom rail of the flexible-panel door with third and fourth end caps respectively, the third and fourth end caps affixed to opposite ends of the first and second respective side rails, the bottom rail, third end cap and fourth end cap together defining an adjustable-length bottom rail member, and one of the first and second side rails carrying a flexible panel extending between the top and bottom rail members and extendable toward the other of the first and second side rails,

securing the first side rail to the first side of the door frame,

with the first side rail in contact with the first side of the door frame, moving the second side rail into contact with the second side of the door frame while sliding at least one of the top rail relative to at least one of the first and second end caps and the bottom rail relative to at least one of the third and fourth end caps and thereby adjusting a length of at least one of the adjustable-length top and bottom rail members to extend across the width of the door frame at or adjacent to the door frame top and bottom respectively, and

with the second side rail in contact with the second side of the door frame, securing the second side rail to the second side of the door frame.

2. The method of claim 1 , wherein one end of the flexible panel is affixed to a barrel carried by the one of the first and second side rails and an opposite end of the flexible panel is affixed to an elongated door guide movably coupled to and between the top and bottom rail members,

and wherein the method further comprises mounting a door handle to the elongated door guide with the door handle having a latching member oriented to secure the elongated door guide to the other of the first and second side rails.

3. The method of claim 1 , further comprising, prior to securing the first and second side rails to the first and second respective sides of the door frame, moving one of the first and second side rails relative to the other such that the top rail slides relative to at least one of the first and second end caps and the bottom rail slides relative to at least one of the third and fourth end caps to define lengths of the adjustable-length top and bottom rail members that are each less than the width of the door frame such that the top and bottom rail members of the flexible-panel door fit between the first and second sides of the door frame.

4. The method of claim 1 , wherein one end of the flexible panel is biased to retract toward the one of the first and second side rails and an opposite end of the flexible panel is affixed to an elongated door guide movably coupled to and between the top and bottom rail members,

and wherein the method further comprises mounting a door handle to the elongated door guide with the door handle oriented to secure the elongated door guide to the other of the first and second side rails against the bias.

5. The method of claim 1 , wherein the method further comprises attaching a sill plate of the flexible-panel door, mounted or mountable to the elongated bottom rail between the first and second side rails, to one of a floor of the building and an existing sill plate mounted to the floor.

6. The method of claim 5 , wherein the sill plate of the flexible-panel door comprises a center sill plate mounted or mountable to the elongated bottom rail with a first side thereof spaced apart from the first side of the door frame and with a second side thereof spaced apart from the second side of the door frame, a first sill extension slidably engageable with the center sill plate adjacent to the first side thereof such that a free end of the first sill extension extends from the first side of the center sill and a second sill extension slidably engageable with the center sill plate adjacent to the second side thereof such that a free end of the second sill extension extends from the second side of the center sill,

and wherein the method further comprises:

with the first side rail secured to the first side of the door frame and the second side rail secured to the second side of the door frame,

sliding the first sill extension away from the first side of the center sill to position the free end of the first sill extension at or adjacent to the first side of the door frame,

sliding the second sill extension away from the second side of the center sill to position the free end of the second sill extension at or adjacent to the second side of the door frame, and

attaching the center sill plate to the one of the floor of the building and the existing sill plate.

7. A method of mounting a flexible-panel door to a door frame of a building, the door frame defining a top, a bottom and first and second spaced-apart sides extending between the top and the bottom, the first and second sides defining a width of the door frame therebetween, the method comprising:

slidably engaging opposite ends of a first elongated rail of the flexible-panel door with first and second end caps respectively, the first and second end caps affixed to ends of first and second respective side rails of the flexible-panel door, the first rail, first end cap and second end cap together defining an adjustable-length first rail member,

slidably engaging opposite ends of a second elongated rail of the flexible-panel door with third and fourth end caps respectively, the third and fourth end caps affixed to opposite ends of the first and second respective side rails, the second rail, third end cap and fourth end cap together defining an adjustable-length second rail member, and one of the first and second side rails carrying a flexible panel extending between the first and second rail members and extendable toward the other of the first and second side rails,

securing the first side rail to (i) the first side of the door frame with the first rail member defining a top rail member at or adjacent to the top of the door frame and the second rail member defining a bottom rail member at or adjacent to the bottom of the door frame, or to (ii) the second side of the door frame with the first rail member defining the bottom rail member and the second rail member defining the top rail member,

with the first side rail secured to or in contact with the first or the second side of the door frame, moving the second side rail into contact with the other of the first and second sides of the door frame while sliding at least one of the first rail relative to at least one of the first and second end caps and the second rails relative to the at least one of the third and fourth end caps and thereby adjusting a length of at least one of the adjustable-length first and second rail members to extend across the width of the door frame at or adjacent to respective ones of the door frame top and bottom, and

with the second side rail in contact with the other of the first and second side of the door frame, securing the second side rail to the other of the first and second side of the door frame.

8. The method of claim 7 , wherein one end of the flexible panel is affixed to a barrel carried by the one of the first and second side rails and an opposite end of the flexible panel is affixed to an elongated door guide movably coupled to and between the top and bottom rail members,

and wherein the method further comprises mounting a door handle to the elongated door guide with the door handle having a latching member oriented to secure the elongated door guide to the other of the first and second side rails.

9. The method of claim 7 , further comprising, prior to securing the first side rail to the first or second side of the door frame, moving one of the first and second side rails relative to the other such that the first rail slides relative to at least one of the first and second end caps and the second rail slides relative to at least one of the third and fourth end caps to define lengths of the adjustable-length first and second rail members that are each less than the width of the door frame such that the first and second rail members of the flexible-panel door fit between the first and second sides of the door frame.

10. The method of claim 7 , wherein one end of the flexible panel is biased to retract toward the one of the first and second side rails and an opposite end of the flexible panel is affixed to an elongated door guide movably coupled to and between the top and bottom rail members,

and wherein the method further comprises mounting a door handle to the elongated door guide with the door handle oriented to secure the elongated door guide to the other of the first and second side rails against the bias.

11. The method of claim 7 ,

wherein the method further comprises attaching a sill plate of the flexible-panel door, mounted or mountable to a respective one of the first and second rails between the first and second side rails, to one of a floor of the building and an existing sill plate mounted to the floor.

12. The method of claim 11 , wherein the sill plate of the flexible-panel door comprises a center sill plate mounted or mountable to the respective one of the first and second rails with a first side thereof spaced apart from the first side of the door frame and with a second side thereof spaced apart from the second side of the door frame, a first sill extension slidably engageable with the center sill plate adjacent to the first side thereof such that a free end of the first sill extension extends from the first side of the center sill and a second sill extension slidably engageable with the center sill plate adjacent to the second side thereof such that a free end of the second sill extension extends from the second side of the center sill,

and wherein the method further comprises:

with the first side rail secured to the first side of the door frame and the second side rail secured to the second side of the door frame,

sliding the first sill extension away from the first side of the center sill to position the free end of the first sill extension at or adjacent to the first side of the door frame,

sliding the second sill extension away from the second side of the center sill to position the free end of the second sill extension at or adjacent to the second side of the door frame, and

attaching the center sill plate to the one of the floor of the building and the existing sill plate.

13. A method of mounting a flexible-panel door to a door frame of a building, the door frame defining a top, a bottom and first and second spaced-apart sides extending between the top and the bottom, the first and second sides defining a width of the door frame therebetween, the method comprising:

slidably engaging opposite ends of an elongated top rail of the flexible-panel door with first and second end caps respectively, the first and second end caps affixed to ends of first and second respective side rails of the flexible-panel door, the top rail, first end cap and second end cap together defining an adjustable-length top rail member,

slidably engaging opposite ends of an elongated bottom rail of the flexible-panel door with third and fourth end caps respectively, the third and fourth end caps affixed to opposite ends of the first and second respective side rails, the bottom rail, third end cap and fourth end cap together defining an adjustable-length bottom rail member, and one of the first and second side rails carrying a flexible panel extending between the top and bottom rail members and extendable toward the other of the first and second side rails,

positioning the first side rail in contact with the first side of the door frame,

securing the first and third end caps to the first side of the door frame or to the building adjacent to the first side of the door frame,

with the first and third end caps secured to or in contact with the first side of the door frame or to the building adjacent to the first side of the door frame, moving the second side rail into contact with the second side of the door frame while sliding at least one of the top rail relative to at least one of the first and second end caps and the bottom rail relative to at least one of the third and fourth end caps and thereby adjusting a length of at least one of the adjustable-length top and bottom rail members to extend across the width of the door frame at or adjacent to the door frame top and bottom respectively, and

with the second side rail in contact with the second side of the door frame, securing the second and fourth end caps to the second side of the door frame or to the building adjacent to the second side of the door frame.

14. The method of claim 13 , wherein one end of the flexible panel is affixed to a rotationally biased barrel carried by the one of the first and second side rails and an opposite end of the flexible panel is affixed to an elongated door guide movably coupled to and between the top and bottom rail members, the rotationally biased barrel biasing the one end of the flexible panel toward the one of the first and second side rails,

and wherein the method further comprises mounting a door handle to the elongated door guide with the door handle having a latching member oriented to secure the elongated door guide to the other of the first and second side rails.

15. The method of claim 13 , further comprising, prior to securing the first and third end caps to the first side of the door frame or to the building adjacent to the first side of the door frame and securing the second and fourth end caps to the second side of the door frame or to the building adjacent to the second side of the door frame, moving one of the first and second side rails toward the other such that the top rail slides relative to at least one of the first and second end caps and the bottom rail slides relative to at least one of the third and fourth end caps to define lengths of the adjustable-length top and bottom rail members that are each less than the width of the door frame such that the top and bottom rail members of the flexible-panel door fit between the first and second sides of the door frame.

16. The method of claim 13 , wherein first, second third and fourth brackets are attached to respective ones of the first, second, third and fourth end caps,

and wherein securing the first and third end caps to the first side of the door frame or to the building adjacent to the first side of the door frame comprises securing the first and third brackets to the first side of the door frame or to the building adjacent to the first side of the door frame,

and wherein securing the second and fourth end caps to the second side of the door frame or to the building adjacent to the second side of the door frame comprises securing the second and fourth brackets to the second side of the door frame or to the building adjacent to the second side of the door frame.

17. The method of claim 16 , further comprising:

attaching the first bracket to the first end cap,

attaching the second bracket to the second end cap,

attaching the third bracket to the third end cap, and

attaching the fourth bracket to the fourth end cap.

18. The method of claim 13 , wherein the method further comprises attaching a sill plate of the flexible-panel door, mounted or mountable to the elongated bottom rail between the first and second side rails, to one of a floor of the building and an existing sill plate mounted to the floor.

19. The method of claim 18 , wherein the sill plate of the flexible-panel door comprises a center sill plate mounted or mountable to the elongated bottom rail with a first side thereof spaced apart from the first side of the door frame and with a second side thereof spaced apart from the second side of the door frame, a first sill extension slidably engageable with the center sill plate adjacent to the first side thereof such that a free end of the first sill extension extends from the first side of the center sill and a second sill extension slidably engageable with the center sill plate adjacent to the second side thereof such that a free end of the second sill extension extends from the second side of the center sill,

and wherein the method further comprises:

with the first side rail secured to the first side of the door frame and the second side rail secured to the second side of the door frame,

sliding the first sill extension away from the first side of the center sill to position the free end of the first sill extension at or adjacent to the first side of the door frame,

sliding the second sill extension away from the second side of the center sill to position the free end of the second sill extension at or adjacent to the second side of the door frame, and

attaching the center sill plate to the one of the floor of the building and the existing sill plate.

Assignments (3)
ENTITY CONVERSION Recorded Mar 12, 2021
From: LARSON MANUFACTURING COMPANY OF SOUTH DAKOTA, INC.
To: LARSON MANUFACTURING COMPANY OF SOUTH DAKOTA, LLC
Reel/Frame 055582/0362 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 21, 2020
From: ODL, INCORPORATED
To: LARSON MANUFACTURING COMPANY OF SOUTH DAKOTA, INC.
Reel/Frame 052722/0743 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 19, 2018
From: HUMMEL, BENJAMIN PATRICK; CIOBANU, SORIN; HARTNETT, RAYMOND EDWARD
To: ODL, INCORPORATED
Reel/Frame 046402/0570 →
Continuity (4)
Continuation 15455841 · Mar 10, 2017
Continuation 14763214
Provisional Application 61770567 · Feb 28, 2013
Related Publication 20180313148A1 · Nov 1, 2018
Cited By (1)
US 12,398,594