Patent US2895160A successfully refreshed from Google Patents.
US2895160A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dolly casters
Assignee: ACORN Co
•
Filing: 1956-03-23
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Granted: 1959-07-21
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Expires: 1976-03-23
Abstract
No abstract record available.
Inventors
- 👤 Chester C Clifton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:19
CPC Classifications
B; B60; B60B; B60B33/00; B60B33/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1435371A
Cited
US1479091A
Cited
US1920004A
Cited
GB415215A
Cited
US2347947A
Cited
US2713179A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-20 | 1963-01-19 | 1963-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-20 | 1967-01-19 | 1967-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-20 | 1971-01-19 | 1971-07-21 | $7700.00 | Window Closed / Lapsed |