Patent US3922599A successfully refreshed from Google Patents.
Patent US3179112A successfully refreshed from Google Patents.
US3179112A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cigars or cigarettes
Assignee: Individual
•
Filing: 1961-07-27
•
Granted: 1965-04-20
•
Expires: 1981-07-27
Abstract
No abstract record available.
Inventors
- 👤 Siegenheim Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:58
CPC Classifications
A; A24; A24D; A24D3/00; A24D3/04; A24D3/045
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
A CIGARETTE COMPRISING A FILLER TOBACCO, AN ELONGATED COMBUSTIBLE SHEATH OPEN AT BOTH ENDS ABOUT THE FILLER, A SMOKE FILTER HAVING A PLANAR BASE SUBSTANTIALLY PERPENDICULAR TO THE AXIS OF THE SHEATH AND POSITIONED AT THE MOUTH END REGION OF THE SHEATH AND ABUTTING THE FILLER, AND A RESTRICTION MEANS IN THE FORM OF A HOLLOW TRUNCATED CONE HAVING ITS NARROW OPEN TOP ABUTTING THE MOUTH END OF THE FILTER AND ITS BASE EDGE SNUGLY FITTED INTO THE SHEATH AND SPACED FROM THE MOUTH END OF THE SHEATH, A HOLLOW CLOSED REGION CLEAR OF BOTH THE FILLER AND THE FILTER BEING FORMED BY THE WALL REGION OF THE SHEATH BETWEEN THE MOUTH END OF THE FILTER AND THE BASE OF THE CONE, THE SLOPING WALL OF THE CONE, AND THE MOUTH END FACE OF THE FILTER.
Claim 2
Dependent Claim
136 words
A CIGARETTE COMPRISING A FILLER TOBACCO, AN ELONGATED COMBUSTIBLE SHEATH OPEN AT BOTH ENDS ABOUT THE FILLER, A SMOKE FILTER HAVING A PLANAR BASE SUBSTANTIALLY PERPENDICULAR TO THE AXIS OF THE SHEATH AND POSITIONED AT THE MOUTH END REGION OF THE SHEATH AND ABUTTING THE FILLER, AND A RESTRICTION MEANS IN THE FORM OF A HOLLOW TRUNCATED CONE HAVING ITS NARROW OPEN TOP ABUTTING THE MOUTH END OF THE FILTER AND ITS BASE EDGE SNUGLY FITTED INTO THE SHEATH AND SPACED FROM THE MOUTH END OF THE SHEATH, A HOLLOW CLOSED REGION CLEAR OF BOTH THE FILLER AND THE FILTER BEING FORMED BY THE WALL REGION OF THE SHEATH BETWEEN THE MOUTH END OF THE FILTER AND THE BASE OF THE CONE, THE SLOPING WALL OF THE CONE, AND THE MOUTH END FACE OF THE FILTER.
References Cited (Backward Citations)
US556218A
Cited
US636088A
Cited
US1784386A
Cited
DE874119C
Cited
US2764513A
Cited
US2890703A
Cited
US2819720A
Cited
US2979058A
Cited
US2954773A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-19 | 1968-10-19 | 1969-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-19 | 1972-10-19 | 1973-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-19 | 1976-10-19 | 1977-04-20 | $7700.00 | Window Closed / Lapsed |