US3567218A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bending exercising device
Assignee: Individual
•
Filing: 1968-05-29
•
Granted: 1971-03-02
•
Expires: 1988-05-29
Abstract
Abstract THE DISCLOSURE INCLUDES A BASE, A SEAT CARRIED BY THE BASE, AN OUTER ROLLER CARRIED BY SAID BASE OUTWARDLY THEREOF TOGETHER WITH AN INNER ROLLER CARRIED BY THE BASE INWARDLY OF SAID OUTER ROLLER AND LOWER THAN THE SAME RELATIVE TO THE BASE.
Inventors
- 👤 Edwin S Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:56
CPC Classifications
A; A63; A63B; A63B23/00; A63B23/02; A63B23/0205; A63B23/0211; A63B23/0233
Claims Analysis
Total Claims: 0
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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 |