Patent US2696233A successfully refreshed from Google Patents.
US2696233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Keyhole saw
Assignee: Millers Falls Co
•
Filing: 1950-11-14
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Granted: 1954-12-07
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Expires: 1970-11-14
Abstract
No abstract record available.
Inventors
- 👤 Robert W Huxtable
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:12
CPC Classifications
B; B23; B23D; B23D49/00; B23D49/10; B23D49/14; B23D51/00; B23D51/08; B23D51/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US292176A
Cited
US327776A
Cited
US562787A
Cited
US607700A
Cited
US966570A
Cited
US1260198A
Cited
US2435225A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-06 | 1958-06-07 | 1958-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-06 | 1962-06-07 | 1962-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-06 | 1966-06-07 | 1966-12-07 | $7700.00 | Window Closed / Lapsed |