US3517640A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure indicating means for safety ski binding
Assignee: Individual
•
Filing: 1967-08-16
•
Granted: 1970-06-30
•
Expires: 1987-08-16
Abstract
No abstract record available.
Inventors
- 👤 Paul Unger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:54
CPC Classifications
A; A63; A63C; A63C9/00; A63C9/08; A63C9/0805; H; H03; H03K; H03K17/00; H03K17/94; H03K17/945; H03K17/95; A63C9/084; A63C9/0841
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US824163A
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US2080666A
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US3027173A
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AT223295B
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US3186727A
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US3191955A
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US3194574A
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FR1380775A
Cited
US3337225A
Cited
US3378271A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-29 | 1973-12-29 | 1974-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-29 | 1977-12-29 | 1978-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-29 | 1981-12-29 | 1982-06-30 | $7700.00 | Window Closed / Lapsed |