US2642288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Exercise machine
Assignee: Individual
•
Filing: 1949-08-01
•
Granted: 1953-06-16
•
Expires: 1969-08-01
Abstract
No abstract record available.
Inventors
- 👤 Pearl B Bell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:47
CPC Classifications
A; A63; A63B; A63B22/00; A63B22/0076; A63B2022/0082; A63B2022/0084; A63B22/0087; A63B22/0089
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1909002A
Cited
GB378581A
Cited
US2017213A
Cited
US2145940A
Cited
US2320489A
Cited
US2456017A
Cited
US2455548A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-15 | 1956-12-15 | 1957-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-15 | 1960-12-15 | 1961-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-15 | 1964-12-15 | 1965-06-16 | $7700.00 | Window Closed / Lapsed |