Patent US2799303A successfully refreshed from Google Patents.
US2799303A
Expired / Lapsed
US
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Safety attachment to power saws
Assignee: Individual
•
Filing: 1955-11-18
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Granted: 1957-07-16
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Expires: 1975-11-18
Abstract
No abstract record available.
Inventors
- 👤 Lee Patrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:52
CPC Classifications
B; B27; B27G; B27G19/00; B27G19/02; B27B; B27B25/00; B27B25/10; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6584; Y10T83/727; Y10T83/732; Y10T83/741; Y10T83/743
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US604661A
Cited
US1072401A
Cited
US1135168A
Cited
US1074198A
Cited
GB185254A
Cited
US1430983A
Cited
US2696852A
Cited
US2731049A
Cited
US2788032A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-15 | 1961-01-14 | 1961-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-15 | 1965-01-14 | 1965-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-15 | 1969-01-14 | 1969-07-16 | $7700.00 | Window Closed / Lapsed |