US2707794A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brake-equipped casters
Assignee: Bassick Co
•
Filing: 1951-07-18
•
Granted: 1955-05-10
•
Expires: 1971-07-18
Abstract
No abstract record available.
Inventors
- 👤 Jr Michael Kramcsak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:54
CPC Classifications
B; B60; B60B; B60B33/00; B60B33/02; B60B33/021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US743995A
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US1546584A
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US1602631A
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US1687631A
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US2070005A
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US2044453A
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US2180994A
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US2202301A
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US2262433A
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US2484094A
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US2572548A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-09 | 1958-11-08 | 1959-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-09 | 1962-11-08 | 1963-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-09 | 1966-11-08 | 1967-05-10 | $7700.00 | Window Closed / Lapsed |