US2870802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Under-table, traveling-saw apparatus for cutting sheets of materials
Assignee: Thomas Robinson and Son Ltd
•
Filing: 1957-09-17
•
Granted: 1959-01-27
•
Expires: 1977-09-17
Abstract
No abstract record available.
Inventors
- 👤 Richards Robert William Birch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:30
CPC Classifications
B; B27; B27B; B27B5/00; B27B5/16; B27B5/18; B27B5/181; Y; Y10; Y10T; Y10T83/00; Y10T83/768; Y10T83/7684; Y10T83/7693; Y10T83/7722; Y10T83/7726; Y10T83/7755; Y10T83/7763; Y10T83/7776; Y10T83/778
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1762023A
Cited
US1756287A
Cited
US1813435A
Cited
US2601878A
Cited
US2536437A
Cited
CH271449A
Cited
GB727204A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-26 | 1962-07-28 | 1963-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-26 | 1966-07-28 | 1967-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-26 | 1970-07-28 | 1971-01-27 | $7700.00 | Window Closed / Lapsed |