Patent US2995171A successfully refreshed from Google Patents.
US2995171A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for bending metal plates
Assignee: Individual
•
Filing: 1957-12-03
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Granted: 1961-08-08
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Expires: 1977-12-03
Abstract
No abstract record available.
Inventors
- 👤 Hausler Christian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:27
CPC Classifications
B; B21; B21D; B21D5/00; B21D5/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2038305A
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US2156584A
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US2503597A
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US2587975A
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US2688891A
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Cited
US2759514A
Cited
US2742078A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-07 | 1965-02-06 | 1965-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-07 | 1969-02-06 | 1969-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-07 | 1973-02-06 | 1973-08-08 | $7700.00 | Window Closed / Lapsed |