US3567283A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for cervico-dorsal re-education in sitting position
Assignee: Individual
•
Filing: 1968-11-15
•
Granted: 1971-03-02
•
Expires: 1988-11-15
Abstract
Abstract APPARATUS FOR CERVICO-DORSAL RE-EDUCATION IN SITTING POSITION INCLUDING A TUBULAR CHAIR FITTED WITH A BOTTOM AND A BACK AT RIGHT ANGLE IN WHICH THE BACK IS EQUIPPED WITH A MOBILE ALTERNATE SIDE TRAVEL DEVICE SLIDING IN A PLANE PERPENDICULAR TO THE BACK, SAID DEVICE UNDER THE STRESS OF A WEIGHT WORKING POSITIVELY SO AS TO ENABLE THE PATIENT TO OPERATE SAID DEVICE, WITH THE ASSISTANCE OF A HEAD-HOLDER, ACCORDING TO A DOUBLE-ACTING DYNAMIC EFFECT.
Inventors
- 👤 Charles Hebert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:01
CPC Classifications
A; A63; A63B; A63B23/00; A63B23/02; A63B23/0233
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-03-01 | 1974-08-31 | 1975-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-01 | 1978-08-31 | 1979-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-01 | 1982-08-31 | 1983-03-02 | $7700.00 | Window Closed / Lapsed |