US2741278A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Back plate with end dogs for log-ripping saw
Assignee: Individual
•
Filing: 1953-05-18
•
Granted: 1956-04-10
•
Expires: 1973-05-18
Abstract
No abstract record available.
Inventors
- 👤 Robert H Mcmurtrie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:59
CPC Classifications
B; B27; B27B; B27B29/00; B27B29/08; B27B29/085; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6492; Y10T83/6499; Y10T83/65; Y10T83/6508; Y10T83/6515; Y10T83/6536; Y10T83/654; Y10T83/6563; Y10T83/6566; Y10T83/748; Y10T83/7487; Y10T83/7547
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US109436A
Cited
US259551A
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US324669A
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US375887A
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US490131A
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US626846A
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US707184A
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FR468647A
Cited
US1394128A
Cited
US2561746A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-10 | 1959-10-10 | 1960-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-10 | 1963-10-10 | 1964-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-10 | 1967-10-10 | 1968-04-10 | $7700.00 | Window Closed / Lapsed |