US2737984A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hand manipulated power operated saber saw
Assignee: Porter Cable Machine Co
•
Filing: 1954-04-05
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Granted: 1956-03-13
•
Expires: 1974-04-05
Abstract
No abstract record available.
Inventors
- 👤 John P Bruck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:25
CPC Classifications
B; B23; B23D; B23D49/00; B23D49/10; B23D49/16; B23D49/162; B23D49/165; B23D59/00; B23D59/04; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8821; Y10T83/8841; Y10T83/8848
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US272630A
Cited
US1014500A
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US1165298A
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DE542143C
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US2175499A
Cited
US2337769A
Cited
GB585297A
Cited
US2639737A
Cited
FR1032269A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-13 | 1959-09-12 | 1960-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-13 | 1963-09-12 | 1964-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-13 | 1967-09-12 | 1968-03-13 | $7700.00 | Window Closed / Lapsed |