US1805188A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tool
Assignee: CONS MACHINE TOOL CORP
•
Filing: 1927-03-07
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Granted: 1931-05-12
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Expires: 1947-03-07
Abstract
No abstract record available.
Inventors
- 👤 Roberts Roland Russell
- 👤 Worthy J Forward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:07
CPC Classifications
B; B23; B23C; B23C3/00; B23C3/06; B23C2260/00; B23C2260/88; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/304536; Y10T409/304648; Y10T409/305096; Y10T409/305544; Y10T409/30784; Y10T409/307952; Y10T409/308344
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) | 1934-05-11 | 1934-11-10 | 1935-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-05-11 | 1938-11-10 | 1939-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-05-11 | 1942-11-10 | 1943-05-12 | $7700.00 | Window Closed / Lapsed |