Patent US3495685A successfully refreshed from Google Patents.
US3495685A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricating system for connecting rod and wristpin bearings of internal combustion engines
Assignee: Daimler Benz AG
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Filing: 1967-05-01
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Granted: 1970-02-17
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Expires: 1987-05-01
Abstract
No abstract record available.
Inventors
- 👤 Cornelis Van Rinsum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:20
CPC Classifications
F; F01; F01M; F01M1/00; F01M1/06; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/10; F16C9/00; F16C9/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-16 | 1973-08-18 | 1974-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-16 | 1977-08-18 | 1978-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-16 | 1981-08-18 | 1982-02-17 | $7700.00 | Window Closed / Lapsed |