Patent US2775377A successfully refreshed from Google Patents.
Patent US2835399A successfully refreshed from Google Patents.
US2835399A
Expired / Lapsed
US
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Boat trailers
Assignee: Individual
•
Filing: 1955-06-14
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Granted: 1958-05-20
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Expires: 1975-06-14
Abstract
No abstract record available.
Inventors
- 👤 Buchholz Vincent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:39
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/06; B60P3/10; B60P3/1033
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2733823A
Cited
US2453388A
Cited
US2558418A
Cited
US2610865A
Cited
US2487701A
Cited
US2636745A
Cited
US2586485A
Cited
US2788908A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-19 | 1961-11-18 | 1962-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-19 | 1965-11-18 | 1966-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-19 | 1969-11-18 | 1970-05-20 | $7700.00 | Window Closed / Lapsed |