US1729324A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High-speed reciprocating saw
Assignee: INTERNAT STAMPING CO
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Filing: 1927-09-16
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Granted: 1929-09-24
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Expires: 1947-09-16
Abstract
No abstract record available.
Inventors
- 👤 Carl S Bates
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:18
CPC Classifications
B; B23; B23D; B23D51/00; B23D51/02; B23D51/025; B23D51/026; B23D51/028; B23D49/00; B23D49/08; B23D51/08; B23D51/10; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18208; Y10T83/00; Y10T83/687; Y10T83/704; Y10T83/929; Y10T83/9457; Y10T83/9473; Y10T83/9481
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1932-09-23 | 1933-03-25 | 1933-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-09-23 | 1937-03-25 | 1937-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-09-23 | 1941-03-25 | 1941-09-24 | $7700.00 | Window Closed / Lapsed |