US3372892A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Retractable wheel mountings
Assignee: Hawker Siddeley Dynamics Ltd
•
Filing: 1966-01-19
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Granted: 1968-03-12
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Expires: 1986-01-19
Abstract
No abstract record available.
Inventors
- 👤 May Charles William
- 👤 Poncia Edward Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 01:58
CPC Classifications
B; B64; B64C; B64C25/00; B64C25/02; B64C25/08; B64C25/10; B62; B62B; B62B7/00; B62B7/04; B62B7/12; B64C25/12; B64C25/16; B62B2205/00; B62B2205/12; B64C2025/125
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) | 1971-03-12 | 1971-09-11 | 1972-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-12 | 1975-09-11 | 1976-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-12 | 1979-09-11 | 1980-03-12 | $7700.00 | Window Closed / Lapsed |