IP Library Granted Patent US 8,992,388
Granted Patent B2
US 8,992,388 · App. 13/492,365 · Granted Mar 31, 2015

Modular ladder frame playground system

Inventors: Jay Beckwith (Healdsburg, CA); Hap Parker (Turnwater, WA)
Assignee: Gym-Mark, Inc.
A63G21/00A63G31/00A63B2208/12A63B2009/006
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,992,388
App. No.
13/492,365
Granted
Mar 31, 2015
Kind
B2
Abstract

The present invention relates to playground equipment and, more particularly, to a playground apparatus incorporating modular construction, which permits rapid simplified assembly, modification and universal arrangement of playground equipment modules without tools.

Claims (23)

1. A module assembly system for connection of a variety of playground equipment modules comprising:

three or more modular ladder frames;

a plurality of connectors connecting the three or more modular ladder frames;

a lockable deck connected to the three or more modular ladder frames and the plurality of connectors;

a floor puzzle that receives at least one of the plurality of connectors to support the module assembly system; and

wherein each of the three or more modular ladder frames comprises one or more removable rungs, wherein the one or more removable rungs are removably coupled between a pair of vertical supports.

2. The system of claim 1 , wherein each of the three or more modular ladder frames comprises:

a fixed top rung connecting the pair of vertical supports in a top region or the pair of vertical supports; and

a fixed bottom rung connecting the pair of vertical supports in a bottom region of the pair of vertical supports.

3. The system of claim 1 , wherein the lockable deck is removably coupled with the one or more removable rungs.

4. The system of claim 1 , wherein the lockable deck comprises:

one or more latches configured to engage one or more of the three or more modular ladder frames; and

one or more hooks configured to engage one or more o the three or more modular ladder frames.

5. The system of claim 1 , wherein the plurality of connectors comprises bottom connectors connecting a bottom region of the three or more modular ladder frames.

6. The system of claim 1 , wherein the plurality of connectors comprises top connectors connecting a top region of the three or more modular ladder frames.

7. The system of claim 1 , wherein the plurality of connectors comprises: a plurality of bottom connectors connecting a bottom region of the three or more modular ladder frames; and a plurality of top connectors connecting a top region of the three or more modular ladder frames.

8. The system of claim 1 , wherein one or more of the plurality of connectors is configured to receive two of the three or more modular ladder frames.

9. The system of claim 1 , wherein one or more of the plurality of connectors is configured to receive there of the three or more modular ladder frames.

10. The system of claim 1 , wherein one or more of the plurality of connectors is configured to receive four of the three or more modular ladder frames.

11. The system of claim 1 , wherein the plurality of connectors comprises two or more tubular protuberances, wherein the two or more tubular protuberances are configured to engage one or more of the three or more modular ladder frames.

12. The system of claim 11 , wherein the two or more tubular protuberances are configured to receive a hollow portion of one or more of the three or more modular ladder frames.

13. The system of claim 1 , further comprising one or more brace mechanisms connected to the modular ladder frame assembly.

14. The system of claim 13 , wherein the one or more brace mechanisms are selected from the group consisting of a rocking climber, a slide, a stairway, a ladder, a fish-eye window, safety rail, game device, tunnel, and walkway.

Assignments (8)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 1, 2016
From: GYM-MARK, INC.
To: ZEAVION HOLDING PTE. LTD.
Reel/Frame 040485/0549 →
RELEASE OF SECURITY INTEREST Recorded Jul 27, 2016
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: GYM-MARK, INC.
Reel/Frame 039275/0384 →
RELEASE OF SECURITY INTEREST Recorded Jul 27, 2016
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: GYM-MARK, INC.
Reel/Frame 039275/0392 →
ACKNOWLEDGEMENT OF RELEASE OF SECURITY INTERESTS IN UNITED STATES PATENTS Recorded Jul 15, 2016
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: GYM-MARK, INC.
Reel/Frame 039359/0884 →
ACKNOWLEDGEMENT OF GUARANTOR RELEASE AND TERMINATION OF SECURITY INTERESTS AND LIENS IN UNITED STATES PATENTS Recorded Jul 15, 2016
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: GYM-MARK, INC.
Reel/Frame 039355/0321 →
GRANT OF SECURITY INTEREST IN UNITED STATES PATENTS Recorded Apr 20, 2015
From: GYM-MARK, INC.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
Reel/Frame 035466/0449 →
SECURITY INTEREST Recorded Mar 18, 2015
From: GYM-MARK, INC.
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 035196/0354 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 8, 2014
From: BECKWITH, JAY; PARKER, HAP
To: GYM-MARK, INC.
Reel/Frame 034421/0683 →
Continuity (3)
Provisional Application 61495770 · Jun 10, 2011
Provisional Application 61548162 · Oct 17, 2011
Related Publication 20120316038A1 · Dec 13, 2012