IP Library › Granted Patent US 11,008,795
Granted Patent B1
US 11,008,795 · App. 16/914,850 · Granted May 18, 2021

Door with hidden door closer

Inventors: Alan M. Dixon (Brookings, SD); Michael W. Kondratuk (Brookings, SD); Allen E. Lee (Brookings, SD); Kelly D. Nordgaard (Gary, SD); Jordan A. Richter (Coralville, IA); Todd N. Stratmoen (Brookings, SD); Bryan P. Zacher (Brookings, SD)
Assignee: Larson Manufacturing Company of South Dakota, LLC
E05F3/227E05F1/105E05F1/1091E06B3/28E06B3/40E06B3/70E05F2003/228E05F2015/631E05Y2900/132E06B2003/7046E06B2003/7049E06B2003/7055E06B2003/7059
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Quick Facts
Patent No.
US 11,008,795
App. No.
16/914,850
Granted
May 18, 2021
Kind
B1
Abstract

The present disclosure describes various embodiments of a concealed or hidden door closer that is installed in a rail of a door assembly. In some embodiments, the door frame and door closer components are configured to allow the door assembly to be readily installed as either a left or a right hand hinged door.

Claims (37)

1. A door assembly, comprising:

a door having first and second vertical edges and first and second horizontal edges, the door comprising a first door portion along the first horizontal edge and a second door portion along the second horizontal edge, the door further comprising at least one closer pocket within one of the first and second door portions along the respective first and second horizontal edges;

a cap member connectable to a door opening above the first horizontal edge having a horizontal body extending the width of the door with first and second cap member ends and comprising a slide track extending along the horizontal body of the cap member at least partially between the first and the second cap member ends, wherein the cap member is shaped to include a vertical surface for abutting the door opening and at least a first portion to fit on a horizontal surface of the door opening with the slide track positioned at least partially along the first portion of the cap member and wherein the vertical surface is positioned above the first portion when the cap member is fastened to the door opening, and the cap member remains stationary when the door is opened or closed;

a slide fixture inserted into or insertable into the slide track and movable along the slide track of the horizontal body of the connectable cap member;

a closer insertable within or inserted within one of the at least one closer pocket, the closer comprising a closer body, a rotatable component operatively supported to the closer body, and an internal biasing device including a component movable to the closer body and operatively connected with the rotatable component, wherein the rotatable component provides sufficient rotational force to move the door from an opened position toward a closed position; and

a closer arm having an attachment fixture on one end of the closer arm that is operatively attachable to or attached to the rotatable component and an opposite end of the closer arm attachable to or attached to the slide fixture.

2. The door assembly of claim 1 , wherein the door is a full view door, a high view door, or a mid-view door.

3. The door assembly of claim 1 , wherein the door comprises fixed glass, opaque or screen panels or combinations thereof; seasonably exchangeable glass, opaque or screen panels, or combinations thereof; glass, opaque or screen panels, or combinations thereof that are storable in designated sections of the door; or security or primary doors.

4. The door assembly of claim 1 , wherein the door can be installed as a left or right hinged door.

5. The door assembly of claim 1 , further comprising a hinge element.

6. The door assembly of claim 5 , wherein the hinge element comprises a vertical hinge frame attached to or attachable along at least one of the vertical edges.

7. The door assembly of claim 1 , further comprising a latch mechanism having latching components attached to or attachable to a portion of the door along one of the vertical edges.

8. The door assembly of claim 7 , wherein the latch mechanism is externally mounted to the portion of the door along one of the vertical edges.

9. The door assembly of claim 7 , wherein the latch mechanism is internally mounted in a latch pocket within the portion of the door.

10. The door assembly of claim 7 further comprising a vertical latch frame attachable to or attached to a door opening adjacent the one of the vertical edges of the door having the latching components.

11. The door assembly of claim 1 , wherein the slide track is an integral component of the cap member, wherein the cap member is a one piece cap member.

12. The door assembly of claim 1 , wherein the slide track is a component attached to or attachable to the cap member.

13. The door assembly of claim 1 , wherein the biasing device provides a torsional force or linear force to the rotatable component, wherein the biasing device comprises the component movable to the closer body.

14. The door assembly of claim 13 , wherein the biasing device provides a rotational torque to the rotatable component by way of a linear element operatively positioned between the biasing device and the rotatable component, wherein the linear element also comprises the component movable to the closer body.

15. The door assembly of claim 1 , wherein the rotatable component has upper and lower connecting studs extending through a top and bottom of the closer body, and wherein the connecting studs rotate clockwise when the closer is in a first orientation in the closer pocket, and counterclockwise when the closer is in a second orientation in the closer pocket.

16. The door assembly of claim 1 , wherein the rotatable component has two connecting studs extending through either the top or bottom of the closer body, and wherein one connecting stud rotates clockwise when the closer is in the closer pocket, and the other connecting stud rotates counterclockwise when the closer is in the closer pocket.

17. The door assembly of claim 1 , wherein the rotatable component rotates either clockwise or counterclockwise when displaced from a center biased position.

18. The door assembly of claim 1 , further comprising a cover positioned along or positionable along the first door portion extending along the first horizontal edge or the second door portion extending along the second horizontal edge to conceal at least one of an unused closer pocket.

19. The door assembly of claim 1 , further comprising a hold-open stop adjustably positionable and associated with the slide track.

20. The door assembly of claim 1 , wherein the closer pocket is provided along the first horizontal edge with the closer pocket being open for access from the first vertical edge.

21. The door assembly of claim 1 , wherein the closer pocket is provided along the first horizontal edge with the closer pocket being open for access from the first horizontal edge.

22. The door assembly of claim 1 , wherein the closer pocket is provided along the first horizontal edge with the closer pocket being open from a front or back face of the door.

23. The door assembly of claim 1 , wherein the cap member comprises a drip cap that is shaped to extend over the first or second door portion as an upper door portion for diverting fluid from above toward at least one cap member end.

24. A door assembly, comprising:

a door having first and second vertical edges and first and second horizontal edges, the door comprising a first door portion along the first horizontal edge and a second door portion along the second horizontal edge, the door further comprising at least one closer pocket within one of the first and second door portions along the respective first and second horizontal edges;

a cap member connectable to a door opening above the first horizontal edge having a horizontal body extending the width of the door with first and second cap member ends and comprising a slide track extending along the horizontal body of the cap member at least partially between the first and the second cap member ends, wherein the cap member is shaped to fit in position relative to the door opening with the cap member positioned with at least a portion of the cap member positioned directly above the first horizontal edge when the door is closed, and the cap member remains stationary when the door is opened or closed;

a slide fixture inserted into or insertable into the slide track and movable along the slide track of the horizontal body of the connectable cap member;

a closer insertable within or inserted within one of the at least one closer pocket, the closer comprising a closer body, a rotatable component operatively supported to the closer body, and an internal biasing device including a component movable to the closer body and operatively connected with the rotatable component, wherein the rotatable component provides sufficient rotational force to move the door from an opened position toward a closed position; and

a closer arm having an attachment fixture on one end of the closer arm that is operatively attachable to or attached to the rotatable component and an opposite end of the closer arm attached to or attachable to the slide fixture.

25. The door assembly of claim 24 , wherein the slide track is an integral component of the cap member, wherein the cap member is a one piece cap member.

26. The door assembly of claim 24 , wherein the slide track is a component attached to or attachable to the cap member.

27. The door assembly of claim 24 , wherein the cap member comprises a drip cap that is shaped to extend over the first or second door portion as an upper door portion for diverting fluid from above toward at least one cap member end.

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 →
CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY DATA PREVIOUSLY RECORDED AT REEL: 053188 FRAME: 0786. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Oct 22, 2020
From: DIXON, ALAN M.; KONDRATUK, MICHAEL W.; LEE, ALLEN E.; NORDGAARD, KELLY D.; RICHTER, JORDAN A.; STRATMOEN, TODD N.; ZACHER, BRYAN P.
To: LARSON MANUFACTURING COMPANY OF SOUTH DAKOTA, INC.
Reel/Frame 054178/0015 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 13, 2020
From: DIXON, ALAN M.; KONDRATUK, MICHAEL W.; LEE, ALLEN E.; NORDGAARD, KELLY D.; RICHTER, JORDAN A.; STRATMOEN, TODD N.; ZACHER, BRYAN P.
To: LARSON MANUFACTURING COMPANY OF SOUTH DAKOTA
Reel/Frame 053188/0786 →
Continuity (2)
Continuation 15382275 · Dec 16, 2016
Provisional Application 62268810 · Dec 17, 2015