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Patent US2979743A successfully refreshed from Google Patents.
US2979743A
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US
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Shoe-end lasting machine with common drive for the feeding and closing motion of pivoted wipers
Assignee: Ketten & Nagelwerke Veb
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Filing: 1958-01-02
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Granted: 1961-04-18
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Expires: 1978-01-02
Abstract
No abstract record available.
Inventors
- 👤 Gunschel Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:20
CPC Classifications
A; A43; A43D; A43D21/00; A43D21/12; A43D21/127
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
AT150723B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-17 | 1964-10-17 | 1965-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-17 | 1968-10-17 | 1969-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-17 | 1972-10-17 | 1973-04-18 | $7700.00 | Window Closed / Lapsed |