US2949944A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable hand held saw
Assignee: John Oster Manufacturing Co
•
Filing: 1958-06-27
•
Granted: 1960-08-23
•
Expires: 1978-06-27
Abstract
No abstract record available.
Inventors
- 👤 Donald L Blachly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:47
CPC Classifications
B; B23; B23D; B23D51/00; B23D51/16; B23D51/161; B23D49/00; B23D49/10; B23D49/16; B23D49/162; B23D49/167; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8821; Y10T83/8841; Y10T83/8848; Y10T83/8878
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1648008A
Cited
US2138862A
Cited
US2501631A
Cited
US2639737A
Cited
US2746493A
Cited
US2808082A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-23 | 1964-02-22 | 1964-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-23 | 1968-02-22 | 1968-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-23 | 1972-02-22 | 1972-08-23 | $7700.00 | Window Closed / Lapsed |