Patent US2598480A successfully refreshed from Google Patents.
US2598480A
Expired / Lapsed
US
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Power-operated saw having oppositely reciprocating saw blades
Assignee: Individual
•
Filing: 1947-12-01
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Granted: 1952-05-27
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Expires: 1967-12-01
Abstract
No abstract record available.
Inventors
- 👤 John W Wright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:05
CPC Classifications
B; B23; B23D; B23D49/00; B23D49/003; B23D49/006; B23D51/00; B23D51/16; B23D51/1615; B23D51/18; B23D59/00; B23D59/006; B23D59/0062; B23D59/04; Y; Y10; Y10T; Y10T29/00; Y10T29/44; Y10T29/446; Y10T83/00; Y10T83/687; Y10T83/6895
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US531792A
Cited
US1215431A
Cited
US1385289A
Cited
US1491134A
Cited
US1537980A
Cited
US1726863A
Cited
GB276546A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-27 | 1955-11-26 | 1956-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-27 | 1959-11-26 | 1960-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-27 | 1963-11-26 | 1964-05-27 | $7700.00 | Window Closed / Lapsed |