US2806725A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid seal
Assignee: Victor Manufacturing and Gasket Co
•
Filing: 1953-10-12
•
Granted: 1957-09-17
•
Expires: 1973-10-12
Abstract
No abstract record available.
Inventors
- 👤 Thomas O Kosatka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:33
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/32; F16J15/3284
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1988652A
Cited
US2089963A
Cited
US2093572A
Cited
US2208620A
Cited
US2335561A
Cited
US2345588A
Cited
US2358536A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-16 | 1961-03-18 | 1961-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-16 | 1965-03-18 | 1965-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-16 | 1969-03-18 | 1969-09-17 | $7700.00 | Window Closed / Lapsed |