Patent US3028888A successfully refreshed from Google Patents.
US3028888A
Expired / Lapsed
US
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Mitre box with magnetic saw retaining means
Assignee: Individual
•
Filing: 1959-06-19
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Granted: 1962-04-10
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Expires: 1979-06-19
Abstract
No abstract record available.
Inventors
- 👤 Everett E Chapin
- 👤 Duke Hazen F La
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:14
CPC Classifications
B; B27; B27G; B27G5/00; B27G5/02; Y; Y10; Y10T; Y10T83/00; Y10T83/687; Y10T83/6905; Y10T83/6945; Y10T83/695; Y10T83/696; Y10T83/6975
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US665693A
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US914543A
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US1111904A
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US2281469A
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US2323319A
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US2596322A
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US2838009A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-09 | 1965-10-09 | 1966-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-09 | 1969-10-09 | 1970-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-09 | 1973-10-09 | 1974-04-10 | $7700.00 | Window Closed / Lapsed |