US1241260A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for punching and cutting angle-plates.
Assignee: STEEL UTILITIES Inc
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Filing: 1914-08-08
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Granted: 1917-09-25
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Expires: 1934-08-08
Abstract
No abstract record available.
Inventors
- 👤 Edward V Wurts
- 👤 Louis A Hawthorne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:56
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/24; B21D28/243; G; G05; G05B; G05B2219/00; G05B2219/30; G05B2219/45; G05B2219/45137; Y; Y10; Y10T; Y10T83/00; Y10T83/162; Y10T83/166; Y10T83/169; Y10T83/444; Y10T83/4539; Y10T83/4577; Y10T83/4647; Y10T83/566; Y10T83/5669; Y10T83/5787; Y10T83/5796; Y10T83/748; Y10T83/7487; Y10T83/7493; Y10T83/7513
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) | 1920-09-24 | 1921-03-26 | 1921-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-09-24 | 1925-03-26 | 1925-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-09-24 | 1929-03-26 | 1929-09-25 | $7700.00 | Window Closed / Lapsed |