Patent US3226850A successfully refreshed from Google Patents.
US3226850A
Expired / Lapsed
US
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Shoe and heel combination
Assignee: MISSOURI HEEL CO
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Filing: 1963-04-11
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Granted: 1966-01-04
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Expires: 1983-04-11
Abstract
No abstract record available.
Inventors
- 👤 Benjamin L Slosberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:51
CPC Classifications
A; A43; A43B; A43B21/00; A43B21/36; A43B21/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1235324A
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US1369922A
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US1365515A
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US2159602A
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US2305410A
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US2301327A
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US2478264A
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FR1070761A
Cited
US2935800A
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US3074186A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |