Patent US2905104A successfully refreshed from Google Patents.
US2905104A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for mounting and fixing a trailer on a flat car
Assignee: Individual
•
Filing: 1957-07-29
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Granted: 1959-09-22
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Expires: 1977-07-29
Abstract
No abstract record available.
Inventors
- 👤 Pershing M Bounds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:45
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/06; B60P3/07; B60P3/073; B61; B61D; B61D45/00; B61D45/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1241418A
Cited
GB195611A
Cited
US1994815A
Cited
US1986120A
Cited
US2439801A
Cited
US2620742A
Cited
GB688088A
Cited
US2707443A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-21 | 1963-03-23 | 1963-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-21 | 1967-03-23 | 1967-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-21 | 1971-03-23 | 1971-09-22 | $7700.00 | Window Closed / Lapsed |