Four-line exercising attachment for wheelchairs
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Sep 7, 1993
Grant Date -
N/A
app pub date -
Oct 11, 1991
filing date -
Oct 11, 1991
priority date (Note) -
Expired
status (Latency Note)
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Importance

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Abstract
A four limb exercising attachment for wheelchairs which will permit the occupant of the wheelchair to exercise all four limbs simultaneously, thereby affording proper bilateral movement of the arms and legs. The exercising attachment will also propel the wheelchair when operated in a suitable manner. The attachment may be used with most standard wheelchairs of the type having right and left front and rear wheels. The attachment includes right and left mounting assemblies, each mounting assembly being securable to the frame of a standard 4 wheel wheelchair at three or more spaced apart locations. A common input shaft will extend between the left and right mounting assemblies after they are mounted upon the wheelchair. Left and right arm-drives in the form of levers and leg-drives including foot pedals are in turn interconnected to the common input shaft in such a manner that movement of the arm levers will cause corresponding movement of the foot pedals and vice versa, which movement can be suitably synchronized. A resistance device is in turn connected to the common input shaft, which resistance device may include a propulsion assembly. Finally, steering devices are provided in the forms of manually operated brakes.
First Claim
all claims..Other Claims data not available
Family
- No Family data available.
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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RESEARCH FOUNDATION OF THE STATE UNIVERSITY OF NEW YORK THE | SUITE 200 UB COMMONS 520 LEE ENTRANCE AMHERST NY 14228 |
International Classification(s)

- 1991 Application Filing Year
- B62M Class
- 51 Applications Filed
- 6 Patents Issued To-Date
- 11.77 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Beddome, David W | North Tonawanda, NY | 7 | 149 |
# of filed Patents : 7 Total Citations : 149 | |||
Dressing, Thomas G | Rochester, NY | 1 | 48 |
# of filed Patents : 1 Total Citations : 48 | |||
Macy, William H | Williamsville, NY | 1 | 48 |
# of filed Patents : 1 Total Citations : 48 | |||
Mollendorf, Joseph C | Amherst, NY | 9 | 180 |
# of filed Patents : 9 Total Citations : 180 | |||
Peebles, Kenneth L | Lancaster, NY | 1 | 48 |
# of filed Patents : 1 Total Citations : 48 |
Cited Art Landscape
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Patent Citation Ranking
- 48 Citation Count
- B62M Class
- 96.30 % this patent is cited more than
- 32 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Jan 27, 2018 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Sep 09, 2001 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Sep 07, 2001 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Sep 07, 2001 |
Apr 03, 2001 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Oct 11, 1996 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Jun 20, 1996 | AS | ASSIGNMENT | free format text: CONFIRMATORY LICENSE;ASSIGNOR:RESEARCH FOUNDATION OF SUNY AT BUFFALO, THE;REEL/FRAME:013067/0811 Owner name: NATIONAL SCIENCE FOUNDATION, VIRGINIA Effective Date: Jun 20, 1996 |
Sep 07, 1993 | I | Issuance | |
Oct 11, 1991 | F | Filing | |
Oct 11, 1991 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNORS:BEDDOME, DAVID W.;MACY, WILLIAM H.;MOLLENDORF, JOSEPH C.;AND OTHERS;REEL/FRAME:005879/0220;SIGNING DATES FROM 19910903 TO 19911001 Owner name: RESEARCH FOUNDATION OF THE STATE UNIVERSITY OF NEW |

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