US3496753A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making wheel trim or covers
Assignee: Boeing North American Inc
•
Filing: 1966-10-03
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Granted: 1970-02-24
•
Expires: 1986-10-03
Abstract
No abstract record available.
Inventors
- 👤 Frederick T Gibbings
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:13
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/26; B21D53/265; B60; B60B; B60B7/00; B60B7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US420524A
Cited
US1475551A
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US1849779A
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US1973863A
Cited
US2343253A
Cited
US2378041A
Cited
US3056367A
Cited
US3108367A
Cited
US3103194A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-23 | 1973-08-25 | 1974-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-23 | 1977-08-25 | 1978-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-23 | 1981-08-25 | 1982-02-24 | $7700.00 | Window Closed / Lapsed |