US3386683A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power retraction inertia reel
Assignee: McDonnell Douglas Corp
•
Filing: 1966-02-10
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Granted: 1968-06-04
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Expires: 1986-02-10
Abstract
No abstract record available.
Inventors
- 👤 Orville E Howland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:47
CPC Classifications
B; B64; B64D; B64D25/00; B64D25/02; B60; B60R; B60R22/00; B60R22/34; B60R22/46; B60R22/4628; B60R22/4633
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2923492A
Cited
US3077324A
Cited
US3105662A
Cited
US3178136A
Cited
US3215376A
Cited
US3189296A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-04 | 1971-12-04 | 1972-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-04 | 1975-12-04 | 1976-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-04 | 1979-12-04 | 1980-06-04 | $7700.00 | Window Closed / Lapsed |