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 Title: |
US4211309:
Invalid walker with improved brake means
[ Derwent Title ]
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| Country: |
US United States of America
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| Inventor: |
Ruggiero, Anthony M.; Brooklyn, NY 11319
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| Assignee: |
None
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| Published / Filed: |
1980-07-08
/ 1978-04-12
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| Application Number: |
US1978000895548
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| IPC Code: |
Advanced:
A61H 3/04;
Core:
A61H 3/00;
IPC-7:
F16D 63/00;
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| ECLA Code: |
A61H3/04; K61H3/04B;
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| U.S. Class: |
Current:
188/083;
280/087.041;
297/005;
482/068;
Original:
188/083;
272/070.3;
280/087.02W;
297/005;
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| Field of Search: |
188/019,22,75,83
272/70.3,70.4
297/5;6
280/87.02 W
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| Priority Number: |
| 1978-04-12 |
US1978000895548 |
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| Abstract: |
An invalid walker includes a frame having a plurality of support points. A wheel is secured to the frame at each of the support points. A brake is connected to each wheel and includes a brake drum attached to the wheel, a brake lining surrounding substantially the entire circumferential peripheral surface of said brake drum and force generating means connected to said brake lining for providing a force acting on the entire surface of said brake lining to retard rotation of each wheel.
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| Attorney, Agent or Firm: |
Auslander & Thomas ;
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| Primary / Asst. Examiners: |
Halvosa, George E. A.;
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| Family: |
None
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First Claim:
Show all 4 claims |
I claim:
1. A walker device for assisting an invalid comprising a substantially upright portion and a carriage portion, means to mutually support said upright portion and said carriage portion, a plurality of wheel means, said wheel means spaced to stablely support said walker, brake means, said brake means including brake drum means, said brake drum means operatively associated with each said wheel means, said brake means including brake band means, said brake band means including a brake lining, said brake band means and brake lining adapted to substantially surround said brake drum means, spring tensioning means, said spring tensioning means being resilient and adapted to continuously tension said brake band means with said brake lining in contact with said brake drum means allowing slippage whereby said walker may move with said brakes on, and individual means to adjust each said spring tensioning means whereby said walker may be adjusted to the needs of an individual.
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| Background / Summary: |
Show background / summary
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| Drawing Descriptions: |
Show drawing descriptions
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| Description: |
Show description
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| Forward References: |
Show 36 U.S. patent(s) that reference this one
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