US3072400A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Therapeutic exercise chair
Assignee: Individual
•
Filing: 1959-11-16
•
Granted: 1963-01-08
•
Expires: 1979-11-16
Abstract
No abstract record available.
Inventors
- 👤 Donald L Dykinga
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:42
CPC Classifications
A; A63; A63B; A63B21/00; A63B21/15; A63B21/151; A63B21/154; A61; A61H; A61H1/00; A61H1/02; A63B23/00; A63B21/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
156 words
A THERAPEUTIC EXERCISE CHAIR COMPRISING (A) A FRAME, (B) A SEAT SUPPORTED BY SAID FRAME, (C) A HORIZONTAL BEAM MOUNTED ON SAID FRAME AND EXTENDING FORWARDLY BEYOND THE FRONT EDGE OF SAID SEAT TO THE FRONT WHEREBY THE FORWARD EXTENT OF SAID BEAM PROVIDES CONVENIENT ACCESS TO EACH OF THE LIMBS OF A PATIENT SEATED IN THE CHAIR FOR ASSISTIVE THERAPY, SAID HORIZONTAL BEAMS ALSO EXTENDING BEYOND SAID SEAT TO THE REAR THEREOF, (D) PULLEYS SECURED TO THE FRONT AND REAR ENDS OF SAID BEAM, (E) A VERTICAL GUIDE SPACED FROM THE REAR OF SAID SEAT AND POSITIONED IMMEDIATELY BELOW THE REARMOST PERIPHERY OF THE REAR PULLEY ON SAID BEAM, (F) A CABLE ENTRAINED OVER SAID PULLEYS, (G) A WEIGHT PAN MOUNTED TO SLIDE VERTICALLY IN SAID GUIDE AND CONNECTED TO THE REAR EXTREMITY OF SAID CABLE, (H) AND MEANS ON THE FORWARD EXTREMITY OF SAID CABLE FOR ENGAGING THE LIMB OF A PATIENT, WHEREBY PLACING
Claim 2
Dependent Claim
156 words
A THERAPEUTIC EXERCISE CHAIR COMPRISING (A) A FRAME, (B) A SEAT SUPPORTED BY SAID FRAME, (C) A HORIZONTAL BEAM MOUNTED ON SAID FRAME AND EXTENDING FORWARDLY BEYOND THE FRONT EDGE OF SAID SEAT TO THE FRONT WHEREBY THE FORWARD EXTENT OF SAID BEAM PROVIDES CONVENIENT ACCESS TO EACH OF THE LIMBS OF A PATIENT SEATED IN THE CHAIR FOR ASSISTIVE THERAPY, SAID HORIZONTAL BEAMS ALSO EXTENDING BEYOND SAID SEAT TO THE REAR THEREOF, (D) PULLEYS SECURED TO THE FRONT AND REAR ENDS OF SAID BEAM, (E) A VERTICAL GUIDE SPACED FROM THE REAR OF SAID SEAT AND POSITIONED IMMEDIATELY BELOW THE REARMOST PERIPHERY OF THE REAR PULLEY ON SAID BEAM, (F) A CABLE ENTRAINED OVER SAID PULLEYS, (G) A WEIGHT PAN MOUNTED TO SLIDE VERTICALLY IN SAID GUIDE AND CONNECTED TO THE REAR EXTREMITY OF SAID CABLE, (H) AND MEANS ON THE FORWARD EXTREMITY OF SAID CABLE FOR ENGAGING THE LIMB OF A PATIENT, WHEREBY PLACING
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |