Patent US2422405A successfully refreshed from Google Patents.
US2422405A
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US
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Grommet and eyelet setting apparatus
Assignee: United Shoe Machinery Corp
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Filing: 1944-10-20
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Granted: 1947-06-17
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Expires: 1964-10-20
Abstract
No abstract record available.
Inventors
- 👤 Sylvester L Gookin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:56
CPC Classifications
A; A41; A41H; A41H37/00; A41H37/02; A43; A43D; A43D100/00; A43D100/02
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) | 1950-06-16 | 1950-12-16 | 1951-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-06-16 | 1954-12-16 | 1955-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-06-16 | 1958-12-16 | 1959-06-17 | $7700.00 | Window Closed / Lapsed |