Patent US2907612A successfully refreshed from Google Patents.
US2907612A
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US
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Barrier and bonding material for low friction surface
Assignee: Individual
•
Filing: 1956-05-09
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Granted: 1959-10-06
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Expires: 1976-05-09
Abstract
No abstract record available.
Inventors
- 👤 Charles S White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:55
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/02; F16J15/06; F16J15/10; F16J15/12; F16J15/121; F16J15/122; B; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/10; B29C70/16; B29C70/22; B32; B32B; B32B27/00; D; D06; D06M; D06M17/00; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/20; F16C33/203; F16C33/206; F16C2208/00; F16C2208/02; F16C2208/20; F16C2208/30; F16C2208/32; Y; Y10; Y10S; Y10S277/00; Y10S277/935; Y10S277/936; Y10S277/937; Y10S285/00; Y10S285/909; Y10S384/00; Y10S384/90; Y10S384/911; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1043; Y10T156/1044; Y10T442/00; Y10T442/20; Y10T442/2344
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-05 | 1963-04-06 | 1963-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-05 | 1967-04-06 | 1967-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-05 | 1971-04-06 | 1971-10-06 | $7700.00 | Window Closed / Lapsed |