Patent JPS5443199A successfully refreshed from Google Patents.
US2818892A
Expired / Lapsed
US
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Sawing machine using a portable electric saw on a trackway engaging the work
Assignee: Individual
•
Filing: 1955-06-16
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Granted: 1958-01-07
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Expires: 1975-06-16
Abstract
No abstract record available.
Inventors
- 👤 Ira E Price
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:32
CPC Classifications
B; B23; B23Q; B23Q9/00; B23Q9/0064; B23Q9/0078; B23Q9/0085; B27; B27B; B27B5/00; B27B5/02; B27B5/06; B27B5/065; B27B5/07; Y; Y10; Y10T; Y10T83/00; Y10T83/748; Y10T83/7487; Y10T83/7493; Y10T83/75; Y10T83/768; Y10T83/7684; Y10T83/7693; Y10T83/7697; Y10T83/869; Y10T83/8763
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-06 | 1961-07-08 | 1962-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-06 | 1965-07-08 | 1966-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-06 | 1969-07-08 | 1970-01-07 | $7700.00 | Window Closed / Lapsed |