US2669264A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Guard for the periphery of rotary disk cutters on machine tools
Assignee: Skil Corp
•
Filing: 1951-07-12
•
Granted: 1954-02-16
•
Expires: 1971-07-12
Abstract
No abstract record available.
Inventors
- 👤 Harry R Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:31
CPC Classifications
B; B27; B27G; B27G19/00; B27G19/02; B27G19/025; Y; Y10; Y10T; Y10T83/00; Y10T83/768; Y10T83/7684; Y10T83/7693
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189821328A
Cited
US1481569A
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US1594772A
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US1600604A
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US1738763A
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US1858459A
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US1888679A
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US2010851A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-15 | 1957-08-17 | 1958-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-15 | 1961-08-17 | 1962-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-15 | 1965-08-17 | 1966-02-16 | $7700.00 | Window Closed / Lapsed |