US3295230A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-skid soles
Assignee: Ro Search Inc
•
Filing: 1963-07-22
•
Granted: 1967-01-03
•
Expires: 1983-07-22
Abstract
No abstract record available.
Inventors
- 👤 Szerenyi Andrew
- 👤 Liebscher Anton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:22
CPC Classifications
A; A43; A43C; A43C13/00; A43C13/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US184077A
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US997657A
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US1072916A
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US1507844A
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US1587377A
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GB390761A
Cited
US2101761A
Cited
US2124986A
Cited
FR1016468A
Cited
US2799034A
Cited
US3052903A
Cited
US3177598A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |