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US2961016A
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Portable power reciprocating saw
Assignee: Individual
•
Filing: 1956-08-07
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Granted: 1960-11-22
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Expires: 1976-08-07
Abstract
No abstract record available.
Inventors
- 👤 Walter A Papworth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:24
CPC Classifications
B; B23; B23D; B23D49/00; B23D49/10; B23D49/16; B23D49/162; B23D49/165; B23D51/00; B23D51/02; B23D59/00; B23D59/006; B23D59/0062
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1303561A
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US1043775A
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US1269883A
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US1855371A
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US2619133A
Cited
US2705980A
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US2737984A
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US2781800A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-22 | 1964-05-23 | 1964-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-22 | 1968-05-23 | 1968-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-22 | 1972-05-23 | 1972-11-22 | $7700.00 | Window Closed / Lapsed |