US3503571A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inertia reel devices for safety harnesses
Assignee: Individual
•
Filing: 1968-03-20
•
Granted: 1970-03-31
•
Expires: 1988-03-20
Abstract
No abstract record available.
Inventors
- 👤 James Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:55
CPC Classifications
B; B60; B60R; B60R22/00; B60R22/34; B60R22/46; B60R22/4628; B60R22/4633; B60R22/36; B60R22/405; B60R22/415; B64; B64D; B64D25/00; B64D25/02; B64D25/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3220668A
Cited
US3189296A
Cited
US3241883A
Cited
US3343763A
Cited
US3294445A
Cited
US3386683A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-30 | 1973-09-29 | 1974-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-30 | 1977-09-29 | 1978-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-30 | 1981-09-29 | 1982-03-31 | $7700.00 | Window Closed / Lapsed |