US3532349A
Expired / Lapsed
US
⏱️ 0.0 years remaining
No retorque cylinder head gasket
Assignee: Dana Inc
•
Filing: 1966-12-01
•
Granted: 1970-10-06
•
Expires: 1986-12-01
Abstract
No abstract record available.
Inventors
- 👤 Daniel E Czernik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:32
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/02; F16J15/06; F16J15/10; F16J15/12; F16J15/121; F16J15/122; F16J15/123; F02; F02F; F02F7/00; F02F7/006; F02F2007/0063; Y; Y10; Y10S; Y10S277/00; Y10S277/915
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1819694A
Cited
US2029302A
Cited
US1911484A
Cited
US2079729A
Cited
US2157102A
Cited
US2992151A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-05 | 1974-04-06 | 1974-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-05 | 1978-04-06 | 1978-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-05 | 1982-04-06 | 1982-10-06 | $7700.00 | Window Closed / Lapsed |