US2964343A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gasket assembly
Assignee: Individual
•
Filing: 1958-06-23
•
Granted: 1960-12-13
•
Expires: 1978-06-23
Abstract
No abstract record available.
Inventors
- 👤 Karl A Klingler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:33
CPC Classifications
F; F16; F16L; F16L27/00; F16L27/08; F16L27/0804; F16L17/00; F16L17/06; F16L17/067; F16L17/073
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1485252A
Cited
US1802177A
Cited
US1931922A
Cited
US2250199A
Cited
US2366161A
Cited
US2512883A
Cited
GB758447A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-13 | 1964-06-13 | 1964-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-13 | 1968-06-13 | 1968-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-13 | 1972-06-13 | 1972-12-13 | $7700.00 | Window Closed / Lapsed |