IP Library Granted Patent US 7,771,324
Granted Patent B2
US 7,771,324 · App. 11/710,577 · Granted Aug 10, 2010

Climber mechanism

Assignee: Brunswick Corporation
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Quick Facts
Patent No.
US 7,771,324
App. No.
11/710,577
Granted
Aug 10, 2010
Kind
B2
Abstract

An exercise apparatus to simulate climbing is described that includes such features as arm handles that move in synchronism with the motion of foot pedals to provide a total body workout; side handrails; a mounting step; linear foot movement at a simulated climbing angle; a three point support structure using a vertical support column; pedal track covers; a mechanism to provide constant resistance to pedal motion; and pedal impact absorption.

Claims (25)

1. An exercise apparatus comprising:

a frame adapted for placement on a horizontal surface;

a first substantially linear track secured to said frame;

a second substantially linear track secured to said frame in parallel with said first track wherein said first and second tracks are secured to said frame at an incline at an angle of 30 degrees from said horizontal surface;

a first and a second foot pedal assembly, each including a foot pedal, wherein said foot pedal assemblies are engaged with said first and second tracks respectively for movement along said tracks such that the entire movement of said foot pedals is in a straight line and in parallel with said tracks in order to simulate terrain climbing;

a first arm handle assembly including a first arm handle operatively connected to said frame and said first foot pedal assembly such that said first arm handle will move in unison with said first foot pedal assembly;

a second arm handle assembly including a second arm handle operatively connected to said frame and said second foot pedal assembly such that said second arm handle will move in unison with said second foot pedal assembly; and

wherein said first and second arm handle assemblies include a first and a second rocker pivotally connected to said frame and to said first and second arm handles respectively and a first link member pivotally connected to said first rocker and said first foot pedal assembly for implementing movement of said first arm handle with said first pedal assembly and a second link member pivotally connected to said second rocker and said second foot pedal assembly for implementing movement of said second arm handle with said second pedal assembly.

2. The apparatus of claim 1 including a first connection mechanism including a first flexible member connecting said first pedal assembly to said second pedal assembly and engaged with said frame effective to cause said first pedal assembly to move upwardly along said first track when said second pedal assembly is moved downwardly along said second track; and

a second connection mechanism including a second flexible member connecting said first pedal assembly to said second pedal assembly with said flexible member engaged with said frame effective to cause said first pedal assembly to move downwardly along said first track when said second pedal assembly is moved upwardly along said second track.

3. The apparatus of claim 2 wherein said first and second link members include a flexible material.

4. The apparatus of claim 1 including a first connection mechanism including a first flexible member connecting said first pedal assembly to said second pedal assembly and engaged with said frame effective to cause said first pedal assembly to move upwardly along said first track when said second pedal assembly is moved downwardly along said second track and a resistance mechanism including a transmission and a resistance device operatively connected to said first flexible member for providing resistance to the downward movement of said first and second pedals.

5. The apparatus of claim 4 wherein said transmission includes a first and a second oneway clutch each rotatably secured to said frame and engaged with said first flexible member and a speed increasing transmission operatively connected to said first and second oneway clutches and said resistance device.

6. The apparatus of claim 5 wherein said first connection mechanism includes an idler pulley secured for rotation on said frame and said first flexible member is engaged with said idler pulley intermediate its engagement with said first oneway clutch and said second oneway clutch.

7. An exercise apparatus comprising:

a frame adapted for placement on a horizontal surface;

a first substantially linear track secured to said frame;

a second substantially linear track secured to said frame in parallel with said first track wherein said first and second tracks are secured to said frame at an incline at an angle of between 15 and 45 degrees from said horizontal surface;

a first and a second foot pedal assembly, each including a foot pedal, wherein said foot pedal assemblies are engaged with said first and second tracks respectively for movement along said tracks such that said foot pedals move substantially linearly along and in parallel with said tracks;

a first arm handle assembly including a first arm handle operatively connected to said frame and said first foot pedal assembly such that said first arm handle will move in unison with said first foot pedal assembly; and

a second arm handle assembly including a second arm handle operatively connected to said frame and said second foot pedal assembly such that said second arm handle will move in unison with said second foot pedal assembly;

wherein said first and second arm handle assemblies include a first and a second rocker pivotally connected to said frame and to said first and second arm handles respectively and a first link member pivotally connected to said first rocker and said first foot pedal assembly for implementing movement of said first arm handle with said first pedal assembly and a second link member pivotally connected to said second rocker and said second foot pedal assembly for implementing movement of said second arm handle with said second pedal assembly;

a first connection mechanism including a first flexible member connecting said first pedal assembly to said second pedal assembly via a first idler pulley secured for rotation on said frame effective to cause said first pedal assembly to move upwardly along said first track when said second pedal assembly is moved downwardly along said second track;

a resistance mechanism including a transmission, having a first and a second oneway clutch each rotatably secured to said frame and engaged with said first flexible member wherein said first flexible member is engaged with said first idler pulley intermediate said first and said second oneway clutches and a speed increasing transmission operatively connected to said first and second oneway clutches and to a resistance device; and

a second connection mechanism including a second flexible member engaged with an idler pulley secured for rotation on said frame adjacent to a lower portion of said tracks connecting said first pedal assembly to said second pedal assembly with said second flexible member engaged with said frame effective to cause said first pedal assembly to move downwardly along said first track when said second pedal assembly is moving upwardly along said second track.

Assignments (11)
RELEASE OF SECURITY INTEREST Recorded Aug 6, 2025
From: PLC AGENT LLC
To: LIFE FITNESS, LLC
Reel/Frame 072363/0759 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Apr 15, 2022
From: LIFE FITNESS, LLC
To: PLC AGENT LLC, AS COLLATERAL AGENT
Reel/Frame 059861/0208 →
SECURITY AGREEMENT Recorded Jun 28, 2019
From: LIFE FITNESS, LLC
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 049629/0124 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 25, 2019
From: BRUNSWICK CORPORATION
To: LIFE FITNESS, LLC
Reel/Frame 049585/0893 →
RELEASE OF SECURITY INTEREST Recorded Jan 22, 2015
From: JPMORGAN CHASE BANK, N.A.
To: BRUNSWICK CORPORATION; ATTWOOD CORPORATION; BOSTON WHALER, INC.; BRUNSWICK COMMERCIAL & GOVERNMENT PRODUCTS, INC.; BRUNSWICK FAMILY BOAT CO. INC.; BRUNSWICK LEISURE BOAT COMPANY, LLC; LAND 'N' SEA DISTRIBUTING, INC.; LUND BOAT COMPANY; BRUNSWICK BOWLING & BILLIARDS CORPORATION
Reel/Frame 034794/0300 →
RELEASE OF SECURITY INTEREST Recorded Jan 13, 2014
From: THE BANK OF NEW YORK MELLON
To: BRUNSWICK CORPORATION
Reel/Frame 031973/0242 →
SECURITY AGREEMENT Recorded Apr 4, 2011
From: BRUNSWICK CORPORATION; ATTWOOD CORPORATION; BOSTON WHALER, INC.; BRUNSWICK COMMERICAL & GOVERNMENT PRODUCTS, INC.; BRUNSWICK FAMILY BOAT CO. INC.; BRUNSWICK LEISURE BOAT COMPANY, LLC; LAND 'N' SEA DISTRIBUTING, INC.; LUND BOAT COMPANY; BRUNSWICK BOWLING & BILLIARDS CORPORATION; LEISERV, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 026072/0239 →
RELEASE OF SECURITY INTEREST Recorded Mar 25, 2011
From: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
To: BRUNSWICK CORPORATION; TRITON BOAT COMPANY, L.P.; ATTWOOD CORPORATION; BOSTON WHALER, INC.; BRUNSWICK COMMERICAL & GOVERNMENT PRODUCTS, INC.; BRUNSWICK FAMILY BOAT CO. INC.; BRUNSWICK LEISURE BOAT COMPANY, LLC; LAND 'N' SEA DISTRIBUTING, INC.; LUND BOAT COMPANY; BRUNSWICK BOWLING & BILLIARDS CORPORATION
Reel/Frame 026026/0001 →
SECURITY AGREEMENT Recorded Aug 28, 2009
From: BRUNSWICK CORPORATION; ATTWOOD CORPORATION; BOSTON WHALER, INC.; BRUNSWICK COMMERCIAL & GOVERNMENT PRODUCTS, INC.; BRUNSWICK FAMILY BOAT CO. INC.; BRUNSWICK LEISURE BOAT COMPANY, LLC; LAND 'N' SEA DISTRIBUTING, INC.; LUND BOAT COMPANY; BRUNSWICK BOWLING & BILLIARDS CORPORATION; TRITON BOAT COMPANY, L.P.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 023180/0493 →
SECURITY AGREEMENT Recorded Jan 7, 2009
From: BRUNSWICK CORPORATION; TRITON BOAT COMPANY, L.P.; ATTWOOD CORPORATION; BOSTON WHALER, INC.; BRUNSWICK COMMERCIAL & GOVERNMENT PRODUCTS, INC.; BRUNSWICK FAMILY BOAT CO. INC.; BRUNSWICK LEISURE BOAT COMPANY, LLC; LAND 'N' SEA DISTRIBUTING, INC.; LUND BOAT COMPANY; BRUNSWICK BOWLING & BILLIARDS CORPORATION
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 022092/0365 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 26, 2007
From: ANDERSON, TIMOTHY T.; DALY, JULIETTE C.; DEKNOCK, BYRON T.; IMMORDINO, JOE; ROIMICHER, MARCOS; WHITE, ERIC
To: BRUNSWICK CORPORATION
Reel/Frame 019232/0146 →
Continuity (2)
Provisional Application 6078183800 · Mar 13, 2006
Related Publication 20070219064A1 · Sep 20, 2007