US2381248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gasket material
Assignee: Standard Products Co
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Filing: 1942-09-23
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Granted: 1945-08-07
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Expires: 1962-09-23
Abstract
No abstract record available.
Inventors
- 👤 Roger C Basecom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:58
CPC Classifications
C; C09; C09K; C09K3/00; C09K3/10; C09K3/1025; C09K3/1028; C08; C08L; C08L9/00; C08L9/02; C09K2200/00; C09K2200/02; C09K2200/0278; C09K2200/0286; C09K2200/04; C09K2200/0405; C09K2200/06; C09K2200/0605; C09K2200/0607; C09K2200/0612; Y; Y10; Y10S; Y10S277/00; Y10S277/935; Y10S277/944; Y10S525/00; Y10S525/942
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) | 1948-08-06 | 1949-02-05 | 1949-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-08-06 | 1953-02-05 | 1953-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-08-06 | 1957-02-05 | 1957-08-07 | $7700.00 | Window Closed / Lapsed |