Patent US2998040A successfully refreshed from Google Patents.
US2998040A
Expired / Lapsed
US
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Power feeds for edge planers
Assignee: Individual
•
Filing: 1959-05-01
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Granted: 1961-08-29
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Expires: 1979-05-01
Abstract
No abstract record available.
Inventors
- 👤 Patterson Robert Glenn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:59
CPC Classifications
B; B27; B27B; B27B25/00; B27B25/02; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6584; Y10T83/6635
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1174777A
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US1540703A
Cited
GB444617A
Cited
US2397490A
Cited
US2651483A
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US2829683A
Cited
US2783796A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-28 | 1965-02-27 | 1965-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-28 | 1969-02-27 | 1969-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-28 | 1973-02-27 | 1973-08-29 | $7700.00 | Window Closed / Lapsed |