US2919928A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heavy duty trailer with bogey assembly having caster wheels
Assignee: ROGERS BROTHERS CORP
•
Filing: 1957-10-07
•
Granted: 1960-01-05
•
Expires: 1977-10-07
Abstract
No abstract record available.
Inventors
- 👤 Arnold H Hoffer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:58
CPC Classifications
B; B62; B62D; B62D53/00; B62D53/04; B62D53/06; B62D53/061
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1762915A
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US2038265A
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US2116412A
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US2359299A
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US2433268A
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US2446205A
Cited
US2631863A
Cited
US2644697A
Cited
US2772892A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-04 | 1963-07-06 | 1964-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-04 | 1967-07-06 | 1968-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-04 | 1971-07-06 | 1972-01-05 | $7700.00 | Window Closed / Lapsed |