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Patent US2728094A successfully refreshed from Google Patents.
US2728094A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machines for assembling parts of composite shoe soles
Assignee: United Shoe Machinery Corp
•
Filing: 1952-07-17
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Granted: 1955-12-27
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Expires: 1972-07-17
Abstract
No abstract record available.
Inventors
- 👤 James Cyril Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:42
CPC Classifications
A; A43; A43D; A43D25/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1958-12-26 | 1959-06-27 | 1959-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-26 | 1963-06-27 | 1963-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-26 | 1967-06-27 | 1967-12-27 | $7700.00 | Window Closed / Lapsed |