Patent US1362675A successfully refreshed from Google Patents.
US1362675A
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Assignee: National Lock Washer Co
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Filing: 1920-04-30
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Granted: 1920-12-21
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Expires: 1940-04-30
Abstract
No abstract record available.
Inventors
- 👤 Jr Thomas G Conway
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:52
CPC Classifications
F; F16; F16B; F16B39/00; F16B39/22; F16B39/24; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/956; Y10S411/957; Y10S411/958
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) | 1923-12-21 | 1924-06-21 | 1924-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-12-21 | 1928-06-21 | 1928-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-12-21 | 1932-06-21 | 1932-12-21 | $7700.00 | Window Closed / Lapsed |