US3410161A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stock feeding apparatus for punch presses and the like
Assignee: E L HUMSTON CO Inc
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Filing: 1965-10-11
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Granted: 1968-11-12
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Expires: 1985-10-11
Abstract
No abstract record available.
Inventors
- 👤 Gerald V Roch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:49
CPC Classifications
B; B21; B21D; B21D43/00; B21D43/02; B21D43/025; B21D43/04; B21D43/10; B21D43/11; Y; Y10; Y10S; Y10S83/00; Y10S83/923; Y10T; Y10T83/00; Y10T83/081; Y10T83/091; Y10T83/096; Y10T83/098; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/2135; Y10T83/2137; Y10T83/444; Y10T83/445; Y10T83/4539; Y10T83/4541; Y10T83/4549; Y10T83/4564; Y10T83/4567; Y10T83/4572; Y10T83/463; Y10T83/4632; Y10T83/4645; Y10T83/748; Y10T83/7487; Y10T83/7493; Y10T83/754
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) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |