US3545748A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable exercise slant board
Assignee: JACK E DELINGER
•
Filing: 1969-05-21
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Granted: 1970-12-08
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Expires: 1989-05-21
Abstract
No abstract record available.
Inventors
- 👤 Jack E Delinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:27
CPC Classifications
A; A63; A63B; A63B23/00; A63B23/02; A63B23/0205; A63B23/0211; A63B21/00; A63B21/06; A63B21/0615; A63B21/08; A63B21/40; A63B21/4027; A63B21/4029; A63B21/4041; A63B21/4047; A63B23/035; A63B23/03508; A63B23/03516; A63B23/03525; A63B2208/00; A63B2208/02; A63B2208/0242; A63B2208/0252; A63B2208/0266; A63B2210/00; A63B2210/50; A63B23/0355; A63B23/04; A63B23/0482; A63B23/0488; A63B23/12; A63B23/1245
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) | 1973-12-07 | 1974-06-08 | 1974-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-07 | 1978-06-08 | 1978-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-07 | 1982-06-08 | 1982-12-08 | $7700.00 | Window Closed / Lapsed |