US2898955A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulation block holding device for power saws
Assignee: Individual
•
Filing: 1957-09-03
•
Granted: 1959-08-11
•
Expires: 1977-09-03
Abstract
No abstract record available.
Inventors
- 👤 David L Schwartz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:29
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/006; B23; B23D; B23D55/00; B23D55/04; B23D55/046; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/654; Y10T83/6545; Y10T83/6547; Y10T83/6548; Y10T83/655; Y10T83/6563
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
NL24501C
Cited
US406225A
Cited
US666275A
Cited
GB190009314A
Cited
FR715350A
Cited
US2010882A
Cited
US2696854A
Cited
US2682285A
Cited
US2766784A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-10 | 1963-02-09 | 1963-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-10 | 1967-02-09 | 1967-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-10 | 1971-02-09 | 1971-08-11 | $7700.00 | Window Closed / Lapsed |