US2878899A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brake-equipped caster
Assignee: Bassick Co
•
Filing: 1954-04-14
•
Granted: 1959-03-24
•
Expires: 1974-04-14
Abstract
No abstract record available.
Inventors
- 👤 Jr Michael Kramcsak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 01:09
CPC Classifications
B; B60; B60B; B60B33/00; B60B33/0036; B60B33/0042; B60B33/02; B60B33/021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US92104A
Cited
US272348A
Cited
US301434A
Cited
US1480851A
Cited
US1900282A
Cited
US1913822A
Cited
US2213383A
Cited
US2236655A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-23 | 1962-09-22 | 1963-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-23 | 1966-09-22 | 1967-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-23 | 1970-09-22 | 1971-03-24 | $7700.00 | Window Closed / Lapsed |