US3191949A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealed joint and gasket therefor
Assignee: Parker Hannifin Corp
•
Filing: 1961-10-26
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Granted: 1965-06-29
•
Expires: 1981-10-26
Abstract
No abstract record available.
Inventors
- 👤 Zdenek J Lansky
- 👤 Kurt W Leibfritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:54
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/02; F16J15/06; F16J15/10; F16J15/104; F16J15/106
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR801127A
Cited
US2102673A
Cited
US2395243A
Cited
US2709021A
Cited
GB687955A
Cited
US2679241A
Cited
US2867463A
Cited
US2886205A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |