US2634533A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable foil feeding device for stamping machines
Assignee: Peter J Hahn & Sons Co
•
Filing: 1951-01-03
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Granted: 1953-04-14
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Expires: 1971-01-03
Abstract
No abstract record available.
Inventors
- 👤 Sr Peter J Hahn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:37
CPC Classifications
B; B41; B41F; B41F19/00; B41F19/02; B41F19/06; B41F19/064; B41F19/066; B41P; B41P2219/00; B41P2219/20; B41P2219/23; Y; Y10; Y10S; Y10S101/00; Y10S101/31; Y10T; Y10T74/00; Y10T74/15; Y10T74/1558; Y10T74/1565; Y10T74/1566
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) | 1956-04-13 | 1956-10-13 | 1957-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-13 | 1960-10-13 | 1961-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-13 | 1964-10-13 | 1965-04-14 | $7700.00 | Window Closed / Lapsed |