IP Library Granted Patent US 11,655,676
Granted Patent B2
US 11,655,676 · App. 16/715,097 · Granted May 23, 2023

Ladder tray locking mechanism

Inventor: Joseph P. Foley (St. Paul, MN)
Assignee: Tricam Industries, Inc.
E06C7/14E06C1/20E06C1/39E06C7/16E06C7/48E06C7/50
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Quick Facts
Patent No.
US 11,655,676
App. No.
16/715,097
Granted
May 23, 2023
Kind
B2
Abstract

A locking mechanism for a ladder tray is disclosed. The locking mechanism includes two locking points on the frame or handle of the ladder while allowing single-handed operation.

Claims (36)

1. A ladder, comprising:

a pair of rails;

a step;

a handle, the handle connecting the pair of rails and having two orifices;

a ladder tray pivotably connected to said handle by two pivot pins; and

a locking mechanism comprising two rods, each rod having a rod end and a finger grip distal the rod end, each rod end configured to slide into and out of a respective handle orifice, the locking mechanism moveable from a locked position to an unlocked position;

wherein the handle orifices are located above the pivot pins.

2. The ladder of claim 1 wherein the ladder tray comprises ribs and rib orifices.

3. The ladder of claim 2 wherein each rod traverses at least one rib orifice.

4. The ladder of claim 3 wherein each rod further comprises a spring, the spring biasing the rod end to maintain the locking mechanism in a locked position.

5. The ladder of claim 1 wherein each rod further comprises a spring, the spring biasing the rod end to maintain the locking mechanism in a locked position.

6. The ladder of claim 4 wherein the handle comprises two strike plates.

7. The ladder of claim 6 wherein each strike plate comprises a strike plate orifice.

8. The ladder of claim 7 wherein each rod end is configured to slide into and out of a respective strike plate orifice.

9. A stepladder comprising:

a frame, the frame having two orifices;

a step;

a stepladder tray pivotably connected to said frame by two pivot pins, the stepladder tray pivotable from an open position to a stored position; and

a locking mechanism comprising two rods, each rod having a rod end and a finger grip distal the rod end, each rod configured to slide into and out of a respective frame orifice;

wherein the frame orifices are located above the pivot pins.

10. The stepladder of claim 9 wherein each rod further comprises a spring, the spring biasing the rod end toward a respective frame orifice.

11. The stepladder of claim 10 wherein the frame comprises two strike plates.

12. The stepladder of claim 11 wherein each strike plate comprises a strike plate orifice.

13. The stepladder of claim 12 wherein each rod end is configured to slide into and out of a respective strike plate orifice.

14. The stepladder of claim 13 wherein the ladder tray comprises ribs and rib orifices.

15. The stepladder of claim 14 wherein each rod traverses at least one rib orifice.

16. A ladder tray comprising:

two pivot pins;

at least two ribs, each rib comprising a rib orifice; and

a locking mechanism comprising two rods, each rod having a rod end and a finger grip distal the rod end, each rod end configured to slide into and out of a respective tray side orifice, the locking mechanism moveable from a locked position to an unlocked position;

wherein the ladder tray is pivotable from an open position to a stored position;

wherein the tray side orifices are located above the pivot pins when the tray is in the open position.

17. The ladder tray of claim 16 wherein each rod further comprises a spring, the spring biasing the rod end to maintain the locking mechanism in a locked position.

18. The ladder of claim 16 wherein each rod traverses at least one rib orifice.

19. The ladder of claim 17 wherein each rod traverses at least one rib orifice.

20. The ladder of claim 16 further comprising a tray cutout, the tray cutout proving access to the finger grips.

Assignments (3)
CERTIFICATE OF CONVERSION Recorded Feb 6, 2025
From: TRICAM INDUSTRIES, INC.
To: TRICAM INDUSTRIES, LLC
Reel/Frame 070144/0480 →
SECURITY INTEREST Recorded Feb 2, 2025
From: TRICAM INDUSTRIES, LLC
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 070082/0930 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 22, 2020
From: FOLEY, JOSEPH P.
To: TRICAM INDUSTRIES, INC.
Reel/Frame 051580/0710 →
Continuity (2)
Provisional Application 62779633 · Dec 14, 2018
Related Publication 20200190905A1 · Jun 18, 2020
Cited By (10)
US 1,095,890 US 1,100,266 US 1,100,267 US 1,109,371 US 1,111,191 US 1,112,827 US 1,123,188 US 12,264,540 US 12,419,421 US 12,698,680