Patent US2453916A successfully refreshed from Google Patents.
US2453916A
Expired / Lapsed
US
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Caster mount for single-wheel trailers
Assignee: Harris Manufacturing Corp
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Filing: 1946-03-11
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Granted: 1948-11-16
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Expires: 1966-03-11
Abstract
No abstract record available.
Inventors
- 👤 Oliver W Inskeep
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:23
CPC Classifications
B; B62; B62D; B62D63/00; B62D63/06; B62D63/062; B60; B60B; B60B33/00; B60B33/04; B60B33/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US239330A
Cited
US427655A
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USRE18467E
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US1958905A
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GB450893A
Cited
US2271304A
Cited
US2256038A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-16 | 1952-05-17 | 1952-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-16 | 1956-05-17 | 1956-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-16 | 1960-05-17 | 1960-11-16 | $7700.00 | Window Closed / Lapsed |