US3553754A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing uppers for footwear of the sandal type, and to uppers produced by such method
Assignee: MERLIN MOULDED RUBBER MANUFACT
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Filing: 1968-10-08
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Granted: 1971-01-12
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Expires: 1988-10-08
Abstract
Abstract A METHOD OF MAKING THE UPPERS OF SANDALS IN A MANNER PERMITTING VARIATION IN THE CHOICE OF MATERIALS AND DESIGNS TO MEET CHANGES IN STYLE AND FASHION.
Inventors
- 👤 Norbert Julius Mendelsohn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:14
CPC Classifications
A; A43; A43B; A43B3/00; A43B3/10; A43B3/101; A43B3/102; A43B3/103
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |