US3061320A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Axial seal for rotary shafts or the like
Assignee: Aeroquip GmbH
•
Filing: 1958-09-29
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Granted: 1962-10-30
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Expires: 1978-09-29
Abstract
No abstract record available.
Inventors
- 👤 Haensch Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:00
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/34; F16J15/3436; F16J15/3456
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2049063A
Cited
US2338873A
Cited
US2391007A
Cited
US2481430A
Cited
US2560557A
Cited
US2736584A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |