US2437668A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power-driven rotary cylindrical saw
Assignee: RICHARD P BERNHARDT
•
Filing: 1946-04-29
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Granted: 1948-03-16
•
Expires: 1966-04-29
Abstract
No abstract record available.
Inventors
- 👤 Robert E Adams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:22
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/0009; B23Q1/0018; B23Q1/0027; B23Q1/0036; B23D; B23D61/00; B23D61/003; Y; Y10; Y10S; Y10S29/00; Y10S29/068; Y10S29/083; Y10T; Y10T408/00; Y10T408/50; Y10T83/00; Y10T83/929; Y10T83/9319
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US184446A
Cited
US1311265A
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US716557A
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US754350A
Cited
US839465A
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US1002678A
Cited
US1652820A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-03-16 | 1951-09-15 | 1952-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-16 | 1955-09-15 | 1956-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-16 | 1959-09-15 | 1960-03-16 | $7700.00 | Window Closed / Lapsed |