US2689127A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Table exercising machine
Assignee: Individual
•
Filing: 1952-07-01
•
Granted: 1954-09-14
•
Expires: 1972-07-01
Abstract
No abstract record available.
Inventors
- 👤 Richard G Silverton
- 👤 Frank G Nolan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:28
CPC Classifications
A; A61; A61H; A61H1/00; A61H1/02; A61H1/0218; A61H1/0222
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US902946A
Cited
US1456030A
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US1695689A
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US1641188A
Cited
US1701747A
Cited
US1721709A
Cited
US1837872A
Cited
US1950174A
Cited
US2548408A
Cited
US2586610A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-09-13 | 1958-03-15 | 1958-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-13 | 1962-03-15 | 1962-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-13 | 1966-03-15 | 1966-09-14 | $7700.00 | Window Closed / Lapsed |