Patent US2818892A successfully refreshed from Google Patents.
US2818892A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sawing machine using a portable electric saw on a trackway engaging the work
Assignee: Individual
•
Filing: 1955-06-16
•
Granted: 1958-01-07
•
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
2026-11-05 23:25
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
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1584086A
Cited
US1832283A
Cited
US2347359A
Cited
US2396961A
Cited
US2589554A
Cited
US2559283A
Cited
US2595322A
Cited
US2633162A
Cited
US2708463A
Cited
US2677399A
Cited
US2739624A
Cited
US2741277A
Cited
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 |