Patent US2286379A successfully refreshed from Google Patents.
Patent US3008595A successfully refreshed from Google Patents.
US3008595A
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US
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Assignee: Individual
•
Filing: 1959-09-14
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Granted: 1961-11-14
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Expires: 1979-09-14
Abstract
No abstract record available.
Inventors
- 👤 George Van Lokeran
- 👤 Wilfred P Raths
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:03
CPC Classifications
B; B62; B62B; B62B1/00; B62B1/26; B62B1/264; B62B2202/00; B62B2202/20; B62B2203/00; B62B2203/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US483006A
Cited
US551983A
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US593226A
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US2417918A
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US2639163A
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US2717706A
Cited
US2764420A
Cited
US2808163A
Cited
US2851180A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-13 | 1965-05-15 | 1965-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-13 | 1969-05-15 | 1969-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-13 | 1973-05-15 | 1973-11-14 | $7700.00 | Window Closed / Lapsed |