Patent US2691180A successfully refreshed from Google Patents.
US2691180A
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US
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Shoe cover severing machine
Assignee: United Shoe Machinery Corp
•
Filing: 1949-02-10
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Granted: 1954-10-12
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Expires: 1969-02-10
Abstract
No abstract record available.
Inventors
- 👤 Bernard M Pineles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:06
CPC Classifications
A; A43; A43D; A43D11/00; A43D11/003; Y; Y10; Y10S; Y10S451/00; Y10S451/912; Y10T; Y10T83/00; Y10T83/768; Y10T83/7793
Claims Analysis
Total Claims: 0
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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) | 1957-10-11 | 1958-04-12 | 1958-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-11 | 1962-04-12 | 1962-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-11 | 1966-04-12 | 1966-10-12 | $7700.00 | Window Closed / Lapsed |