US2730735A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machines for preparing soles for attachment
Assignee: United Shoe Machinery Corp
•
Filing: 1953-07-06
•
Granted: 1956-01-17
•
Expires: 1973-07-06
Abstract
No abstract record available.
Inventors
- 👤 Hannable Daniel Walker
- 👤 Helen M Stacey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:58
CPC Classifications
A; A43; A43D; A43D27/00; A43D29/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1318661A
Cited
US1718793A
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US1988208A
Cited
US2419951A
Cited
US2544173A
Cited
US2634703A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-16 | 1959-07-18 | 1960-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-16 | 1963-07-18 | 1964-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-16 | 1967-07-18 | 1968-01-17 | $7700.00 | Window Closed / Lapsed |