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US3000295A
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Compression device
Assignee: BEACON PRODUCTION EQUIPMENT CO
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Filing: 1958-03-24
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Granted: 1961-09-19
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Expires: 1978-03-24
Abstract
No abstract record available.
Inventors
- 👤 Frank W Fenton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:23
CPC Classifications
B; B30; B30B; B30B9/00; B30B9/30; B30B9/3003; B30B9/3021; B30B15/00; B30B15/04; B30B15/041
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1891121A
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US2525712A
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US2614488A
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US2510719A
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US2624272A
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US2811182A
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US2869177A
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US2823960A
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US2903307A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |