US2918735A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rubber sole attaching means for shoes having a flexible attaching flange
Assignee: Individual
•
Filing: 1957-04-22
•
Granted: 1959-12-29
•
Expires: 1977-04-22
Abstract
No abstract record available.
Inventors
- 👤 Johnston Percy William Ro Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:11
CPC Classifications
A; A43; A43B; A43B13/00; A43B13/02; A43B13/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR959409A
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CH75964A
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FR789312A
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US2178025A
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FR1010135A
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FR1010663A
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DE828073C
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GB682977A
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DE866013C
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FR1056745A
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FR1083518A
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FR1104145A
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FR1109855A
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FR1116969A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-28 | 1963-06-29 | 1963-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-28 | 1967-06-29 | 1967-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-28 | 1971-06-29 | 1971-12-29 | $7700.00 | Window Closed / Lapsed |