US2530573A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for performing putting-out or analogous operations on hides or skins
Assignee: United Shoe Machinery Corp
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Filing: 1949-03-23
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Granted: 1950-11-21
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Expires: 1969-03-23
Abstract
No abstract record available.
Inventors
- 👤 Edgar David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:04
CPC Classifications
C; C14; C14B; C14B1/00; C14B1/02; C14B2700/00; C14B2700/01; C14B2700/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-20 | 1954-05-22 | 1954-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-20 | 1958-05-22 | 1958-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-20 | 1962-05-22 | 1962-11-21 | $7700.00 | Window Closed / Lapsed |