US3516704A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Latch release system
Assignee: Trico Products Corp
•
Filing: 1967-08-24
•
Granted: 1970-06-23
•
Expires: 1987-08-24
Abstract
No abstract record available.
Inventors
- 👤 William C Riester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:36
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/02; B60N2/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2732003A
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US2221044A
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US2624613A
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US2815796A
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US2804159A
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US2927655A
Cited
US3028198A
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US3247924A
Cited
US3387885A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-22 | 1973-12-22 | 1974-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-22 | 1977-12-22 | 1978-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-22 | 1981-12-22 | 1982-06-23 | $7700.00 | Window Closed / Lapsed |