IP Library Granted Patent US 10,590,703
Granted Patent B2
US 10,590,703 · App. 15/803,023 · Granted Mar 17, 2020

Ladder, top and method

Inventors: Thomas W. Parker (Jamestown, PA); Daniel C. Mora (Transfer, PA); Robert D. Beggs (Stoneboro, PA); Tek Lentine (Greenville, PA); Joseph C. Dangrow (Mercer, PA); Adam C Field (Cochranton, PA); Brent Sedlacek (Elmhurst, IL)
Assignee: Werner Co.
E06C7/482E06C1/04E06C1/14E06C1/18E06C7/14
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Quick Facts
Patent No.
US 10,590,703
App. No.
15/803,023
Granted
Mar 17, 2020
Kind
B2
Abstract

A ladder having a first rail. The ladder having a second rail. The ladder having a plastic top directly attached to the first rail and second rail with fasteners. The top having a first side and a second side. The first side having a gap with a surface with a first rectangular slot and a second rectangular slot extending from the first rectangular slot so an external corner can fit into the first rectangular slot when the top leans against the corner. The surface of the first side having a first notch in the gap so a first rectangular plank can fit into the first notch when the top leans against the plank. The first notch having a width slightly larger than a width of the first plank. A ladder top. A method for using a ladder.

Claims (12)

1. A ladder for leaning against a structure comprising:

a first rail;

a second rail; and

a plastic top directly attached to the first rail and second rail with fasteners, the top having a first side and a second side, the first side having a gap with a surface with a first rectangular slot and a second rectangular slot extending from the first rectangular slot so an external corner of the structure can fit into the first rectangular slot when the top leans against the corner, the surface of the first side having a first notch in the gap so a first rectangular plank can fit into the first notch when the top leans against the plank, the first notch having a width slightly larger than a width of the first plank, the first notch is in the gap, the first side of the top having corners defined by line segments so the corners of the top can fit against walls of an internal corner of a structure when the top leans against the internal corner, the surface of the first side having a second notch in the gap having a width greater than the width of the first notch so a second rectangular plank having a width slightly smaller than the width of the second notch can fit into the second notch when the top leans against the second plank, the second notch is in the gap, the surface of the first side has a first straight segment, a second straight segment, a third straight segment, a fourth straight segment, a fifth straight segment, a sixth straight segment, a seventh straight segment and an eighth straight segment and a bottom straight segment, the second straight segment and the first straight segment directly connects with the bottom of the gap, the third straight segment directly connects with the first straight segment to form a right angle, the fourth straight segment directly connects with the second straight segment and forms a right angle, the fifth straight segment directly connects with the third straight segment and forms a right angle, the sixth straight segment directly connects with the fourth straight segment and forms a right angle, the third, fourth, fifth and sixth straight segments together forming the first notch, the surface of the first side has a ninth straight segment, a tenth straight segment, an eleventh straight segment and a twelfth straight segment, the eleventh straight segment directly connects with the ninth straight segment at an angle of about 90°, the twelfth straight segment directly connects with the tenth straight segment at an angle of about 90°, the ninth, tenth, eleventh and twelfth straight segments together forming the second notch in the gap having a width greater than the width of the first notch so a second rectangular plank having a width slightly smaller than the width of the second notch can fit into the second notch when the top leans against the second plank, the surface of the first side has a thirteenth straight segment and a fourteenth straight segment, the thirteenth straight segment connects with the fifth straight segment and the ninth straight segment at an angle of between 20° and 70°, the fourteenth straight segment connects with the sixth straight segment and the tenth straight segment at an angle of between 20° and 70°, an external corner rests against the thirteenth and fourteenth straight segments when the top leans against the external corner, with the external corner extending into the first rectangular slot and the second rectangular slot.

2. The ladder of claim 1 including a first cushion attached to the surface of the first side in the gap at the thirteenth straight segment and a second cushion attached to the surface of the first side in the gap at the fourteenth straight segment, the first and second cushions protecting the corner from being scratched or marred by the top when the top leans against the corner.

3. The ladder of claim 2 wherein the top has a third side directly connected to the first side and the second side and a fourth side directly connected to the first side and the second side, the first rail permanently attached with a first fastener to the third side and the second rail permanently attached with a second fastener.

4. The ladder of claim 3 wherein the top has a middle portion disposed between a perimeter of the top defined by the first, second, third and fourth sides, and the middle portion has a paint can indentation to hold a paint can, and a tool hole to hold a tool.

5. The ladder of claim 4 wherein the surface of the first side has a fifteenth straight segment that directly connects with the third side at an angle between 20° and 70°, and a sixteenth straight segment that directly connects with the fourth side at an angle between 20° and 70°, the fifteenth and sixteenth segments defining the corners of the top.

6. The ladder of claim 5 including a magnet encapsulated in the top.

7. A method for using a ladder comprising the steps of:

moving the ladder to a first rectangular plank; and

leaning the ladder against the first rectangular plank so the rectangular plank is disposed in a first notch in a gap in a first side of a plastic top directly attached to a first rail and a second rail with fasteners, the top having a second side, the first side having the gap has a surface with a first rectangular slot and a second rectangular slot extending from the first rectangular slot so an external corner can fit into the first and second rectangular slots when the top leans against the corner, the surface of the first side having the first notch in the gap, the first notch having a width slightly larger than a width of the first plank, the first side of the top having corners defined by line segments so the corners of the top can fit against walls of an internal corner of a structure when the top leans against the internal corner, the surface of the first side having a second notch in the gap having a width greater than the width of the first notch so a second rectangular plank having a width slightly smaller than the width of the second notch can fit into the second notch when the top leans against the second plank, the second notch is in the gap, the surface of the first side has a first straight segment, a second straight segment, a third straight segment, a fourth straight segment, a fifth straight segment, a sixth straight segment, a seventh straight segment and an eighth straight segment and a bottom straight segment, the second straight segment and the first straight segment directly connects with the bottom of the gap, the third straight segment directly connects with the first straight segment to form a right angle, the fourth straight segment directly connects with the second straight segment and forms a right angle, the fifth straight segment directly connects with the third straight segment and forms a right angle, the sixth straight segment directly connects with the fourth straight segment and forms a right angle, the third, fourth, fifth and sixth straight segments together forming the first notch, the surface of the first side has a ninth straight segment, a tenth straight segment, an eleventh straight segment and a twelfth straight segment, the eleventh straight segment directly connects with the ninth straight segment at an angle of about 90°, the twelfth straight segment directly connects with the tenth straight segment at an angle of about 90°, the ninth, tenth, eleventh and twelfth straight segments together forming the second notch in the gap having a width greater than the width of the first notch so a second rectangular plank having a width slightly smaller than the width of the second notch can fit into the second notch when the top leans against the second plank, the surface of the first side has a thirteenth straight segment and a fourteenth straight segment, the thirteenth straight segment connects with the fifth straight segment and the ninth straight segment at an angle of between 20° and 70°, the fourteenth straight segment connects with the sixth straight segment and the tenth straight segment at an angle of between 20° and 70°, an external corner rests against the thirteenth and fourteenth straight segments when the top leans against the external corner, with the external corner extending into the first rectangular slot and the second rectangular slot.

Assignments (11)
SECURITY INTEREST Recorded Jun 16, 2025
From: WERNER CO.
To: ARES CAPITAL CORPORATION, AS COLLATERAL AGENT
Reel/Frame 071636/0185 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT REEL 064205, FRAME 0636 Recorded Jun 16, 2025
From: WILLA FINCO II SARL
To: WERNER CO.
Reel/Frame 071649/0887 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT REEL 064126, FRAME 0396 Recorded Jun 16, 2025
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
To: WERNER CO.
Reel/Frame 071649/0774 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT REEL 063958, FRAME 0740 Recorded Jun 16, 2025
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
To: WERNER CO.
Reel/Frame 071649/0699 →
SECURITY INTEREST Recorded Jun 27, 2023
From: WERNER CO.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 064126/0396 →
SECURITY INTEREST Recorded Jun 27, 2023
From: WERNER CO.
To: WILLA FINCO II SARL (FORMERLY TRITON V LUXCO 95 SARL)
Reel/Frame 064205/0636 →
SECURITY INTEREST Recorded Jun 12, 2023
From: WERNER CO.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 063958/0740 →
RELEASE OF SECURITY INTEREST IN PATENTS AT R/F 057725/0242 Recorded Jun 12, 2023
From: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
To: WERNER CO.
Reel/Frame 063957/0438 →
SECURITY INTEREST Recorded Oct 4, 2021
From: WERNER CO.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 057704/0235 →
SECURITY INTEREST Recorded Oct 4, 2021
From: WERNER CO.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 057725/0242 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 6, 2017
From: PARKER, THOMAS W.; MORA, DANIEL C.; BEGGS, ROBERT D.; DANGROW, JOSEPH C.; SEDLACEK, BRENT; LENTINE, TEK; FIELDS, ADAM C.
To: WERNER CO.
Reel/Frame 044776/0973 →
Continuity (4)
Continuation In Part 15395397 · Dec 30, 2016
Continuation In Part 29589376 · Dec 30, 2016
Provisional Application 62520935 · Jun 16, 2017
Related Publication 20180187489A1 · Jul 5, 2018
Cited By (12)
US 1,065,599 US 1,065,600 US 1,066,748 US 1,072,282 US 1,088,277 US 1,088,279 US 1,126,431 US 12,392,197 US 12,398,597 US 12,523,098 US 12,601,222 US 12,631,067