US2935330A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roller bumpers for telescoping carts
Assignee: SYLVAN N GOLDMAN
•
Filing: 1955-04-27
•
Granted: 1960-05-03
•
Expires: 1975-04-27
Abstract
No abstract record available.
Inventors
- 👤 Millman Clinton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:56
CPC Classifications
B; B62; B62B; B62B5/00; B62B5/0006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1256086A
Cited
US1832770A
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US1888726A
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US2479530A
Cited
US2666677A
Cited
US2639161A
Cited
US2605116A
Cited
US2704234A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |