US3189178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Liggett Group LLC
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Filing: 1962-10-16
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Granted: 1965-06-15
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Expires: 1982-10-16
Abstract
No abstract record available.
Inventors
- 👤 Donald A Calleson
- 👤 William R Weidlich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:46
CPC Classifications
A; A24; A24C; A24C5/00; A24C5/32; A24C5/34; A24C5/3424; B; B07; B07C; B07C5/00; B07C5/16; B07C5/28; Y; Y10; Y10S; Y10S131/00; Y10S131/908
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-14 | 1968-12-14 | 1969-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-14 | 1972-12-14 | 1973-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-14 | 1976-12-14 | 1977-06-15 | $7700.00 | Window Closed / Lapsed |