US2285447A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for applying reinforcements
Assignee: Individual
•
Filing: 1939-12-13
•
Granted: 1942-06-09
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Expires: 1959-12-13
Abstract
No abstract record available.
Inventors
- 👤 Lichter Malvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:10
CPC Classifications
B; B42; B42F; B42F3/00; B42F3/003; B42F3/006; B29; B29C; B29C65/00; B29C65/48; B29C65/50; B29C65/5042; B29C65/78; B29C65/7858; B29C65/7888; B29C65/7891; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/47; B29C66/472; B29C66/4722; B29C66/80; B29C66/82; B29C66/822; B29C66/8226; B29C66/82265; B29C66/83; B29C66/832; B29C66/8322; B29C70/00; B29C70/88; B29C70/887; B29C65/4805; B29C65/483; B29C65/484; B31; B31B; B31B50/00; B31B50/74; B31B50/81; B31B50/812; B31B50/8125; B31B50/8127; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/12; Y10T156/1317; Y10T156/1322; Y10T156/1339; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1734; Y10T156/1739; Y10T83/00; Y10T83/444; Y10T83/447; Y10T83/4473
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) | 1945-06-08 | 1945-12-08 | 1946-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-06-08 | 1949-12-08 | 1950-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-06-08 | 1953-12-08 | 1954-06-09 | $7700.00 | Window Closed / Lapsed |