Patent US3038550A successfully refreshed from Google Patents.
US3038550A
Expired / Lapsed
US
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Aircraft towing or transporting vehicle
Assignee: Individual
•
Filing: 1959-09-08
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Granted: 1962-06-12
•
Expires: 1979-09-08
Abstract
No abstract record available.
Inventors
- 👤 Lehmann Ernest
- 👤 Seymour C Yuter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:09
CPC Classifications
B; B64; B64F; B64F1/00; B64F1/22; B64F1/223; B64F1/225; B64F1/226; Y; Y10; Y10S; Y10S180/00; Y10S180/904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2732088A
Cited
US1129954A
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US2409552A
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US2417613A
Cited
GB600130A
Cited
US2601752A
Cited
US2773703A
Cited
US2846018A
Cited
US2949972A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-11 | 1965-12-11 | 1966-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-11 | 1969-12-11 | 1970-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-11 | 1973-12-11 | 1974-06-12 | $7700.00 | Window Closed / Lapsed |