Patent US1787458A successfully refreshed from Google Patents.
US1787458A
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Plate feeding and punching means
Assignee: UNION BATTERY Co
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Filing: 1928-03-23
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Granted: 1931-01-06
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Expires: 1948-03-23
Abstract
No abstract record available.
Inventors
- 👤 Carl O Swenson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:07
CPC Classifications
B; B21; B21D; B21D43/00; B21D43/02; B21D43/04; B21D43/12; H; H01; H01M; H01M4/00; H01M4/02; H01M4/64; H01M4/82; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/654; Y10T83/6572; Y10T83/658; Y10T83/6656
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1934-01-05 | 1934-07-07 | 1935-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-01-05 | 1938-07-07 | 1939-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-01-05 | 1942-07-07 | 1943-01-06 | $7700.00 | Window Closed / Lapsed |