US1972756A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated article
Assignee: FIDELITY MACHINE CO
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Filing: 1932-06-14
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Granted: 1934-09-04
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Expires: 1952-06-14
Abstract
No abstract record available.
Inventors
- 👤 Sidney B Blaisdell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:13
CPC Classifications
D; D04; D04B; D04B9/00; D04B9/42; D04B9/44; B; B29; B29D; B29D23/00; B29D23/001; D04B1/00; D04B1/22; D04B1/225; D04C; D04C1/00; D04C1/06; F; F16; F16L; F16L11/00; F16L11/04; F16L11/08; F16L11/085; F16L11/087; B29K; B29K2021/00; B29K2105/00; B29K2105/06; D10; D10B; D10B2403/00; D10B2403/01; D10B2403/011; D10B2403/0112; D10B2505/00; D10B2505/02; Y; Y02; Y02P; Y02P70/00; Y02P70/50; Y02P70/62
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) | 1937-09-03 | 1938-03-05 | 1938-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-09-03 | 1942-03-05 | 1942-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-09-03 | 1946-03-05 | 1946-09-04 | $7700.00 | Window Closed / Lapsed |