US2601824A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stamping die holder
Assignee: ME Cunningham Co
•
Filing: 1947-05-21
•
Granted: 1952-07-01
•
Expires: 1967-05-21
Abstract
No abstract record available.
Inventors
- 👤 Leon C Hauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:21
CPC Classifications
B; B44; B44B; B44B5/00; B44B5/02; B44B5/026; B44B11/00; B44B11/04; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20636; Y10T74/2066
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1080275A
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DE450249C
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US1978898A
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US2076713A
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US2089794A
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US2271500A
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US2403916A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-01 | 1955-12-31 | 1956-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-01 | 1959-12-31 | 1960-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-01 | 1963-12-31 | 1964-07-01 | $7700.00 | Window Closed / Lapsed |