Patent US2851888A successfully refreshed from Google Patents.
US2851888A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable punch press
Assignee: Individual
•
Filing: 1953-09-22
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Granted: 1958-09-16
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Expires: 1973-09-22
Abstract
No abstract record available.
Inventors
- 👤 Scholin Axel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:27
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/24; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/1816; Y10T74/18176; Y10T74/21; Y10T74/2142; Y10T74/2144; Y10T74/2148; Y10T83/00; Y10T83/869; Y10T83/8821; Y10T83/8841; Y10T83/8845
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190414279A
Cited
US1434060A
Cited
US1650411A
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US1838582A
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US1926576A
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US2189742A
Cited
US2562044A
Cited
US2576328A
Cited
US2652291A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-15 | 1962-03-17 | 1962-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-15 | 1966-03-17 | 1966-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-15 | 1970-03-17 | 1970-09-16 | $7700.00 | Window Closed / Lapsed |