US2633583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shoe conditioning apparatus
Assignee: United Shoe Machinery Corp
•
Filing: 1950-03-16
•
Granted: 1953-04-07
•
Expires: 1970-03-16
Abstract
No abstract record available.
Inventors
- 👤 Maeser Mieth
- 👤 Leon D Alderman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:31
CPC Classifications
A; A43; A43D; A43D11/00; A43D11/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US537522A
Cited
US1880112A
Cited
US1341183A
Cited
US1608451A
Cited
DE500487C
Cited
GB368506A
Cited
US2029456A
Cited
US1939401A
Cited
GB407805A
Cited
US2460940A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-06 | 1956-10-06 | 1957-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-06 | 1960-10-06 | 1961-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-06 | 1964-10-06 | 1965-04-07 | $7700.00 | Window Closed / Lapsed |