US2596655A
Expired / Lapsed
US
⏱️ 0.0 years remaining
House trailer dolly
Assignee: Individual
•
Filing: 1949-02-09
•
Granted: 1952-05-13
•
Expires: 1969-02-09
Abstract
No abstract record available.
Inventors
- 👤 Edwin C Converse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:46
CPC Classifications
B; B62; B62D; B62D53/00; B62D53/04; B62D53/08; B62D53/0857; B62D53/0864; B60; B60D; B60D1/00; B60D1/58; B60D1/66; B60G; B60G2202/00; B60G2202/10; B60G2202/11; B60G2202/116
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US510249A
Cited
US2033298A
Cited
US2040121A
Cited
US2094050A
Cited
GB478527A
Cited
US2134351A
Cited
GB521130A
Cited
US2453916A
Cited
US2469152A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-13 | 1955-11-12 | 1956-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-13 | 1959-11-12 | 1960-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-13 | 1963-11-12 | 1964-05-13 | $7700.00 | Window Closed / Lapsed |