US3070377A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealing arrangement between relatively rotating parts in hydraulic and pneumatic motors, internal combustion engines and the like
Assignee: Individual
•
Filing: 1958-10-14
•
Granted: 1962-12-25
•
Expires: 1978-10-14
Abstract
No abstract record available.
Inventors
- 👤 Eickmann Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:47
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/34; F16J15/3464; F16J15/348; F16J15/3484; F04; F04B; F04B1/00; F04B1/04; F04B1/0404; F04B1/0452; F04B1/0456; F16J15/3472
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US515227A
Cited
US846283A
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US2037144A
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DE733959C
Cited
US2628112A
Cited
US2978264A
Cited
US2963306A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |