US3496255A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tobacco manufacture
Assignee: HF and PhF Reemtsma GmbH and Co
•
Filing: 1968-02-07
•
Granted: 1970-02-17
•
Expires: 1988-02-07
Abstract
No abstract record available.
Inventors
- 👤 Ewald Erxleben
- 👤 Jurgen Gating
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:21
CPC Classifications
A; A24; A24B; A24B3/00; A24B3/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2217444A
Cited
US2328904A
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US2385873A
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US2442880A
Cited
US2468827A
Cited
US2675330A
Cited
US2820716A
Cited
US3082138A
Cited
US2970929A
Cited
US3426730A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-16 | 1973-08-18 | 1974-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-16 | 1977-08-18 | 1978-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-16 | 1981-08-18 | 1982-02-17 | $7700.00 | Window Closed / Lapsed |