US2109057A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting machine
Assignee: MILWAUKEE SAW TRIMMER Corp
•
Filing: 1936-05-21
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Granted: 1938-02-22
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Expires: 1956-05-21
Abstract
No abstract record available.
Inventors
- 👤 Fredrick W Billker
- 👤 John B Ball
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:22
CPC Classifications
B; B41; B41B; B41B5/00; B41B5/08; B41B5/14; Y; Y10; Y10S; Y10S29/00; Y10S29/079; Y10S29/102; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20636; Y10T82/00; Y10T82/23; Y10T83/00; Y10T83/202; Y10T83/2074; Y10T83/2092; Y10T83/2209; Y10T83/2216; Y10T83/222; Y10T83/768; Y10T83/7684; Y10T83/7722; Y10T83/7734; Y10T83/7747; Y10T83/889
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) | 1941-02-21 | 1941-08-23 | 1942-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-02-21 | 1945-08-23 | 1946-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-02-21 | 1949-08-23 | 1950-02-22 | $7700.00 | Window Closed / Lapsed |