IP Library Granted Patent US 7,370,900
Granted Patent B1
US 7,370,900 · App. 10/957,018 · Granted May 13, 2008

Synchronizer for slide-out room

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Quick Facts
Patent No.
US 7,370,900
App. No.
10/957,018
Granted
May 13, 2008
Kind
B1
Abstract

The present invention provides a slide-out room synchronizing mechanism. In one preferred embodiment according to the present invention, the slide-out room synchronizer includes upper and lower timing belts fixed to the side of the slide-out room. Each belt is coupled to a synchronizing belt within the vehicle by a set of connecting gears. As the bottom of the slide-out room moves, the force is transferred through the gears and synchronizing belt to the top upper timing belts. In this respect, the movement of the top of the slide-out room is synchronized to the bottom, providing synchronized extension or retraction at equal or varying speeds.

Claims (17)

1. A method of moving a slide-out room comprising:

providing a slide-out room on a vehicle;

providing a drive mechanism connected to said vehicle and said slide-out room;

providing a synchronizing mechanism disposed in said vehicle independent of said drive mechanism; said synchronizing mechanism engaged with a top region of said slide-out room and a bottom region of said slide-out room;

directly driving said slide-out room into and out of a wall of said vehicle with said drive mechanism;

passively synchronizing movement of said top region of said slide-out room with movement of said bottom region of said slide-out room with said synchronizing mechanism during said driving of said slide-out room into and out of said wall of said vehicle;

wherein the passively synchronizing movement is movement resulting solely from movement of said slide-out room as said slide-out room is directly driven by said drive mechanism and not from any direct motive force of said drive mechanism on said synchronizing mechanism.

2. A method according to claim 1 , wherein said top region and said bottom region are part of a side surface of said slide-out room.

3. A method according to claim 2 , wherein said synchronizing mechanism comprises:

a shaft rotatably disposed in said vehicle;

a first synchronizing member disposed at said top region; and

a second synchronizing member disposed at said bottom region.

4. A method according to claim 3 , wherein said first synchronizing member and said second synchronizing member are horizontally fixed along said side surface of said slide-out room.

5. A method according to claim 4 , wherein said first synchronizing member and said second synchronizing member are selected from a group consisting of a timing belt, a chain, a friction belt, a strap, a cable and a cord.

6. A method according to claim 5 , wherein said step of passively synchronizing movement of said top region of said slide-out room with movement of said bottom region of said slide-out room further comprises:

rotating said shaft with movement of said second synchronizing member relative to said shaft; and

moving said first synchronizing member relative to said shaft by way of said rotation of said shaft.

Assignments (15)
CHANGE OF NAME Recorded Sep 26, 2023
From: DEXTER AXLE COMPANY
To: DEXTER AXLE COMPANY LLC
Reel/Frame 065028/0004 →
MERGER Recorded Sep 22, 2023
From: INDUSTRIAL AXLE COMPANY, LLC
To: DEXTER AXLE COMPANY
Reel/Frame 064996/0480 →
SECURITY AGREEMENT (FIRST LIEN) Recorded Oct 7, 2022
From: DEXTER AXLE COMPANY LLC (F/O/B DEXTER AXLE COMPANY); DEXTER MARINE PRODUCTS OF GEORGIA LLC; PROGRESS MFG. LLC
To: CREDIT SUISSE AG, NEW YORK BRANCH, AS COLLATERAL AGENT
Reel/Frame 061623/0474 →
RELEASE OF SECURITY INTEREST - R/F 043317/0744 Recorded Oct 29, 2021
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: DEXTER AXLE COMPANY; DEXTER MARINE PRODUCTS OF GEORGIA, LLC; INDUSTRIAL AXLE COMPANY; AL-KO INTERNATIONAL PTY LIMITED; DEXTER BRAHMA, LLC
Reel/Frame 057974/0051 →
RELEASE OF SECURITY INTEREST - R/F 043327/0340 Recorded Oct 29, 2021
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: DEXTER AXLE COMPANY; DEXTER MARINE PRODUCTS OF GEORGIA, LLC; INDUSTRIAL AXLE COMPANY; AL-KO INTERNATIONAL PTY LIMITED; DEXTER BRAHMA, LLC; DEXTER MARINE PRODUCTS LLC
Reel/Frame 057974/0246 →
RELEASE OF FIRST LIEN SECURITY INTEREST Recorded Oct 4, 2021
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: DEXTER AXLE COMPANY; DEXTER MARINE PRODUCTS LLC; DEXTER MARINE PRODUCTS OF GEORGIA, LLC; INDUSTRIAL AXLE COMPANY, LLC; AL-KO INTERNATIONAL PTY LIMITED; DEXTER BRAHMA, LLC; QUALITY TRAILER PRODUCTS, LP; REDLINE PRODUCTS, LLC; REDNECK, INC.
Reel/Frame 057767/0490 →
ABL SECURITY AGREEMENT Recorded Oct 4, 2021
From: DEXTER AXLE COMPANY LLC; DEXTER MARINE PRODUCTS OF GEORGIA, LLC
To: BMO HARRIS BANK N.A.
Reel/Frame 057784/0868 →
RELEASE OF SECOND LIEN SECURITY INTEREST Recorded Oct 4, 2021
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: DEXTER AXLE COMPANY; DEXTER MARINE PRODUCTS LLC; DEXTER MARINE PRODUCTS OF GEORGIA, LLC; INDUSTRIAL AXLE COMPANY, LLC; AL-KO INTERNATIONAL PTY LIMITED; DEXTER BRAHMA, LLC; QUALITY TRAILER PRODUCTS, LP; REDLINE PRODUCTS, LLC; REDNECK, INC.
Reel/Frame 057724/0001 →
FIRST LIEN SECURITY AGREEMENT Recorded Oct 4, 2021
From: DEXTER AXLE COMPANY LLC; DEXTER MARINE PRODUCTS OF GEORGIA, LLC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
Reel/Frame 057724/0266 →
SECOND LIEN SECURITY AGREEMENT Recorded Jul 25, 2017
From: INDUSTRIAL AXLE COMPANY, LLC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 043327/0340 →
FIRST LIEN SECURITY AGREEMENT Recorded Jul 24, 2017
From: INDUSTRIAL AXLE COMPANY, LLC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 043317/0744 →
NUNC PRO TUNC ASSIGNMENT Recorded Feb 9, 2017
From: AL-KO KOBER LLC
To: INDUSTRIAL AXLE COMPANY LLC
Reel/Frame 041216/0314 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 15, 2016
From: BLODGETT, RAYMOND W., JR.
To: RBW INDUSTRIES, INC.
Reel/Frame 037978/0111 →
CHANGE OF NAME Recorded Jun 12, 2014
From: AL-KO KOBER CORPORATION
To: AL-KO KOBER, LLC
Reel/Frame 033087/0744 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 4, 2008
From: RBW, INDUSTRIES, INC.
To: AL-KO KOBER CORPORATION
Reel/Frame 021040/0746 →