US2154908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chuck
Assignee: BAIRD MACHINE CO
•
Filing: 1937-06-25
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Granted: 1939-04-18
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Expires: 1957-06-25
Abstract
No abstract record available.
Inventors
- 👤 Arthur J Lewis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:03
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/10; B23B31/12; B23B31/1261; B23B31/1269; Y; Y10; Y10S; Y10S279/00; Y10S279/90; Y10T; Y10T279/00; Y10T279/10; Y10T279/1074; Y10T279/1079; Y10T279/17; Y10T279/17213; Y10T279/18; Y10T279/19; Y10T279/1926; Y10T279/1941; Y10T82/00; Y10T82/26; Y10T82/262; Y10T82/264
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) | 1942-04-17 | 1942-10-17 | 1943-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-04-17 | 1946-10-17 | 1947-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-04-17 | 1950-10-17 | 1951-04-18 | $7700.00 | Window Closed / Lapsed |