Patent US3392992A successfully refreshed from Google Patents.
US3392992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trailer construction
Assignee: Individual
•
Filing: 1966-05-11
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Granted: 1968-07-16
•
Expires: 1986-05-11
Abstract
No abstract record available.
Inventors
- 👤 Owen O Baker
- 👤 Dennis O Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:28
CPC Classifications
B; B62; B62D; B62D53/00; B62D53/04; B62D53/08; B62D53/0807; B62D53/0828; Y; Y10; Y10S; Y10S280/00; Y10S280/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1996425A
Cited
US2152279A
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US2363170A
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US2387625A
Cited
US2676033A
Cited
GB811601A
Cited
US2793068A
Cited
US2925286A
Cited
US3055677A
Cited
FR1320238A
Cited
US3164398A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-16 | 1972-01-15 | 1972-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-16 | 1976-01-15 | 1976-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-16 | 1980-01-15 | 1980-07-16 | $7700.00 | Window Closed / Lapsed |