Patent JPS5969110A successfully refreshed from Google Patents.
US2863687A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non skid safety device
Assignee: Individual
•
Filing: 1954-12-06
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Granted: 1958-12-09
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Expires: 1974-12-06
Abstract
No abstract record available.
Inventors
- 👤 Benis Isak
- 👤 Trompeter William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:03
CPC Classifications
B; B60; B60B; B60B39/00; B60B39/02; B60B39/04; B60B39/08; B60B39/086
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1541159A
Cited
US1294929A
Cited
US1380964A
Cited
US1497198A
Cited
US1842506A
Cited
US2033322A
Cited
US2672361A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-08 | 1962-06-09 | 1962-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-08 | 1966-06-09 | 1966-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-08 | 1970-06-09 | 1970-12-09 | $7700.00 | Window Closed / Lapsed |