US2751941A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tubular power saw
Assignee: B & B Engineering & Supply Com
•
Filing: 1953-06-22
•
Granted: 1956-06-26
•
Expires: 1973-06-22
Abstract
No abstract record available.
Inventors
- 👤 Egmont S Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:27
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/006; B27; B27B; B27B5/00; B27B5/12; B27J; B27J5/00; Y; Y10; Y10T; Y10T408/00; Y10T408/39; Y10T408/65; Y10T408/655; Y10T408/89; Y10T408/895; Y10T408/8957
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US166718A
Cited
US397727A
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US400991A
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US499162A
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US581183A
Cited
DE371649C
Cited
DE539126C
Cited
US1174777A
Cited
US1507460A
Cited
US1607784A
Cited
US1679884A
Cited
DE651199C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-26 | 1959-12-26 | 1960-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-26 | 1963-12-26 | 1964-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-26 | 1967-12-26 | 1968-06-26 | $7700.00 | Window Closed / Lapsed |