Patent US2936533A successfully refreshed from Google Patents.
US2936533A
Expired / Lapsed
US
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Strap support for shoes
Assignee: Fulford Manufacturing Co
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Filing: 1959-07-21
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Granted: 1960-05-17
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Expires: 1979-07-21
Abstract
No abstract record available.
Inventors
- 👤 Paynor Melvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:28
CPC Classifications
A; A43; A43B; A43B3/00; A43B3/12; A43B3/126
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US208612A
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US256030A
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US355258A
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US1109107A
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CH81305A
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CH81603A
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US1448600A
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FR695509A
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FR697221A
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US1900515A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-17 | 1963-11-16 | 1964-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-17 | 1967-11-16 | 1968-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-17 | 1971-11-16 | 1972-05-17 | $7700.00 | Window Closed / Lapsed |