US3030118A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seal for a rotating shaft
Assignee: Cocker Machine and Foundry Co
•
Filing: 1958-05-13
•
Granted: 1962-04-17
•
Expires: 1978-05-13
Abstract
No abstract record available.
Inventors
- 👤 Homer W Groce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:28
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/32; F16J15/3204; F16J15/40; Y; Y10; Y10S; Y10S277/00; Y10S277/904; Y10S277/927
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1230065A
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US2303232A
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US2274234A
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US2721748A
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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) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |