US1710462A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for boring spherical sockets
Assignee: United States Cast Iron Pipe & Foundry Co
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Filing: 1924-03-11
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Granted: 1929-04-23
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Expires: 1944-03-11
Abstract
No abstract record available.
Inventors
- 👤 John H Uhrig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:09
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/72; B23Q1/76; B23B; B23B5/00; B23B5/36; B23B5/40; B23Q1/25; B23Q1/44; B23Q1/50; B23Q1/54; B23Q1/5406; B23Q1/5425; Y; Y10; Y10T; Y10T82/00; Y10T82/12; Y10T82/125; Y10T82/128; Y10T82/14; Y10T82/148
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) | 1932-04-22 | 1932-10-22 | 1933-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-04-22 | 1936-10-22 | 1937-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-04-22 | 1940-10-22 | 1941-04-23 | $7700.00 | Window Closed / Lapsed |