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US2806493A
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Work guide fence
Assignee: King Seeley Corp
•
Filing: 1954-02-05
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Granted: 1957-09-17
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Expires: 1974-02-05
Abstract
No abstract record available.
Inventors
- 👤 Walter L Gaskell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:28
CPC Classifications
B; B23; B23Q; B23Q3/00; B23Q3/005; Y; Y10; Y10T; Y10T83/00; Y10T83/727; Y10T83/741; Y10T83/849; Y10T83/853; Y10T83/855; Y10T83/856; Y10T83/857; Y10T83/858; Y10T83/869; Y10T83/8878; Y10T83/8889
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-16 | 1961-03-18 | 1961-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-16 | 1965-03-18 | 1965-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-16 | 1969-03-18 | 1969-09-17 | $7700.00 | Window Closed / Lapsed |