US3001807A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealing devices between a rotating part and a fixed part
Assignee: Individual
•
Filing: 1957-07-31
•
Granted: 1961-09-26
•
Expires: 1977-07-31
Abstract
No abstract record available.
Inventors
- 👤 Amirault Maxime
- 👤 Destoumieux Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:59
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/34; F16J15/36; F16J15/3436; F16J15/3456; F16J15/3464
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US423337A
Cited
US2536623A
Cited
US2646296A
Cited
US2593410A
Cited
US2423771A
Cited
US2650841A
Cited
GB695087A
Cited
US2814513A
Cited
US2873127A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-25 | 1965-03-27 | 1965-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-25 | 1969-03-27 | 1969-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-25 | 1973-03-27 | 1973-09-26 | $7700.00 | Window Closed / Lapsed |