Patent US3056026A successfully refreshed from Google Patents.
US3056026A
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US
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Cigarette density gage
Assignee: General Electric Co
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Filing: 1959-05-11
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Granted: 1962-09-25
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Expires: 1979-05-11
Abstract
No abstract record available.
Inventors
- 👤 John E Bigelow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:40
CPC Classifications
A; A24; A24C; A24C5/00; A24C5/32; A24C5/34; A24C5/3412; G; G01; G01N; G01N23/00; G01N23/02; G01N23/06; G01N23/16; G01N23/083; Y; Y10; Y10S; Y10S131/00; Y10S131/905
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2469206A
Cited
US2503075A
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US2641034A
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US2737186A
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GB738329A
Cited
US2831980A
Cited
US2914676A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-24 | 1966-03-26 | 1966-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-24 | 1970-03-26 | 1970-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-24 | 1974-03-26 | 1974-09-25 | $7700.00 | Window Closed / Lapsed |