US4306648A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the formation of cigarette groups
Assignee: SASIB SpA Bologna
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Filing: 1980-05-16
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Granted: 1981-12-22
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Expires: 2000-05-16
Abstract
Abstract The receiving pocket of a cigarette group forming apparatus consists of an open-ended tubular member provided at its interior with two partitions defining three pocket sections, one for each row of cigarettes forming the cigarette group. The partitions extend at the interior of the receiving pocket, from the introduction or inlet end towards the outlet end, for a fraction of the length on the receiving pocket, usually for 1/3 of its length. The partitions become thinner in the direction of the outlet end, and they are also converging in the said direction. Also the inner upper and lower side walls of the receiving pocket converge in the direction of the outlet end.
Inventors
- 👤 Renato Manservisi
- 👤 Antonio Zullo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 19:50
CPC Classifications
B; B65; B65B; B65B19/00; B65B19/02; B65B19/04; B65B19/10; B65G; B65G2201/00; B65G2201/02; B65G2201/0226
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
226 words
Apparatus for the formation of cigarette groups of at least two parallel superposed rows of cigarettes comprising for each row of cigarettes a plurality of passageways (2, 3, 4) receiving the cigarettes from a feed hopper and terminating with a row-forming discharge end, and comprising also a stepwise-actuated endless conveyor (5) carrying a plurality of tubular receiving pockets (6) into which the cigarette rows are pushed according to the longitudinal direction of the cigarettes, each receiving pocket (6) being open at both ends so as to present an inlet end into which the cigarettes rows are introduced, and an outlet end from which the formed cigarette group can be ejected, each receiving pocket (6) presenting further at least one partition (7, 8) arranged at its interior and dividing the receiving pocket in as many pocket sections as the rows of cigarettes, wherein the improvement resides in the fact that the said partitions (7, 8) extend at the interior of the receiving pocket (6) from the inlet end towards the oulet end of the said pocket for a length which is a fraction of the length of the cigarettes, said partitions becoming progressively thinner in the direction of the outlet end of the receiving pocket, while the inner upper and lower walls (306, 406) of the receiving pocket converge in the direction of the said outlet end.
Claim 2
Dependent Claim
226 words
Apparatus for the formation of cigarette groups of at least two parallel superposed rows of cigarettes comprising for each row of cigarettes a plurality of passageways (2, 3, 4) receiving the cigarettes from a feed hopper and terminating with a row-forming discharge end, and comprising also a stepwise-actuated endless conveyor (5) carrying a plurality of tubular receiving pockets (6) into which the cigarette rows are pushed according to the longitudinal direction of the cigarettes, each receiving pocket (6) being open at both ends so as to present an inlet end into which the cigarettes rows are introduced, and an outlet end from which the formed cigarette group can be ejected, each receiving pocket (6) presenting further at least one partition (7, 8) arranged at its interior and dividing the receiving pocket in as many pocket sections as the rows of cigarettes, wherein the improvement resides in the fact that the said partitions (7, 8) extend at the interior of the receiving pocket (6) from the inlet end towards the oulet end of the said pocket for a length which is a fraction of the length of the cigarettes, said partitions becoming progressively thinner in the direction of the outlet end of the receiving pocket, while the inner upper and lower walls (306, 406) of the receiving pocket converge in the direction of the said outlet end.
Claim 3
Dependent Claim
30 words
A cigarette group forming apparatus according to claim 1, in which the partitions (7, 8) extend for a length which is equal to 1/3 of the length of the cigarettes.
Claim 4
Dependent Claim
33 words
A cigarette group forming apparatus according to claim 1, in which the partitions (7, 8) are more than one and converge in the direction of the outlet end of the receiving pocket (6).
Claim 5
Dependent Claim
35 words
A cigarette group forming apparatus according to claim 1, in which also the inner side walls (506) of the receiving pocket (6) converge in the direction of the outlet end of the said receiving pocket.
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) | 1984-12-21 | 1985-06-22 | 1985-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-12-21 | 1989-06-22 | 1989-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-12-21 | 1993-06-22 | 1993-12-22 | $7700.00 | Window Closed / Lapsed |