US3435733A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elastic seal between cylinder and piston
Assignee: Daimler Benz AG
•
Filing: 1966-07-15
•
Granted: 1969-04-01
•
Expires: 1986-07-15
Abstract
No abstract record available.
Inventors
- 👤 Kurt Enke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:04
CPC Classifications
F; F16; F16J; F16J3/00; F16J3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2577613A
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US2757542A
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US3078085A
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US2929216A
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US3113592A
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US3060754A
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US3257107A
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US3339464A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-31 | 1972-09-30 | 1973-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-31 | 1976-09-30 | 1977-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-31 | 1980-09-30 | 1981-04-01 | $7700.00 | Window Closed / Lapsed |