Patent US2772941A successfully refreshed from Google Patents.
US657272A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Punching, shearing, and shaping machine.
Assignee: Individual
•
Filing: 1900-03-16
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Granted: 1900-09-04
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Expires: 1920-03-16
Abstract
No abstract record available.
Inventors
- 👤 Peter Lord
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:36
CPC Classifications
B; B28; B28D; B28D1/00; B28D1/22; B28D1/222; B28D1/223; Y; Y10; Y10T; Y10T83/00; Y10T83/808; Y10T83/811; Y10T83/814; Y10T83/869; Y10T83/8798; Y10T83/8804; Y10T83/8809; Y10T83/8812
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1903-09-04 | 1904-03-05 | 1904-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-09-04 | 1908-03-05 | 1908-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-09-04 | 1912-03-05 | 1912-09-04 | $7700.00 | Window Closed / Lapsed |