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Patent US2518076A successfully refreshed from Google Patents.
US2518076A
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Guard for material cutting apparatus
Assignee: AT&T Inc
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Filing: 1949-03-05
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Granted: 1950-08-08
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Expires: 1969-03-05
Abstract
No abstract record available.
Inventors
- 👤 Roy K Scherig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:52
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/22; Y; Y10; Y10T; Y10T83/00; Y10T83/606; Y10T83/869; Y10T83/8798; Y10T83/8812
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1998245A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-07 | 1954-02-06 | 1954-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-07 | 1958-02-06 | 1958-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-07 | 1962-02-06 | 1962-08-08 | $7700.00 | Window Closed / Lapsed |