Patent US6582429B2 successfully refreshed from Google Patents.
US2984352A
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Cigarette density measuring apparatus
Assignee: AMF Inc
•
Filing: 1953-05-21
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Granted: 1961-05-16
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Expires: 1973-05-21
Abstract
No abstract record available.
Inventors
- 👤 Gilman Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:02
CPC Classifications
A; A24; A24C; A24C5/00; A24C5/32; A24C5/34; A24C5/3412; G; G01; G01N; G01N23/00; G01N23/02; G01N23/06; Y; Y10; Y10S; Y10S131/00; Y10S131/905; Y10S209/00; Y10S209/914
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-15 | 1964-11-14 | 1965-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-15 | 1968-11-14 | 1969-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-15 | 1972-11-14 | 1973-05-16 | $7700.00 | Window Closed / Lapsed |