US5439345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic distributor of stacked packages
Assignee: Progetto Automazione Srl
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Filing: 1994-02-04
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Granted: 1995-08-08
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Expires: 2014-02-04
Abstract
Abstract An automatic distributor of stacked packages includes two lines of stacking means counterfaced and spaced apart from each other, having their respective outlets counterfaced and leading to the inside of the distributor, and two lines of delivery means operating respectively in each row of stacking means, with each delivery means normally sliding in respect to the longitudinal axis of the distributor. Operating means are designed to engage and operate the delivering means in accordance with commands received, while conveying means are situated between the two rows of stacking means.
Inventors
- 👤 Argazzi Ivo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:40
CPC Classifications
B; B65; B65G; B65G1/00; B65G1/02; B65G1/04; B65G1/06; B65G1/08; B65G1/137; B65G1/1373; B65G1/1376; B65G59/00; B65G59/06; B65G59/067
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
150 words
An automatic distributor of packages comprising: two parallel rows of package stacking means inclined and convergent upwards, said stacking means having vertical channels for stacking the packages, and having counterfacing outlets; delivering means for each channel for delivering one package from each channel, with each delivering means including a delivery element sliding transversely to a longitudinal axis of the distributor; means for transporting delivered packages to a collecting zone, said transporting means being situated between said two rows of stacking means; said delivering means having guide elements having slide guides perpendicular to a longitudinal axis of said transporting means; delivering elements slidingly guided by said slide guides and moved to cross transversely at least one of said channel to push a lowermost package of the respective stack of packages out of said channel; holding elements to hold said delivering elements when inoperative; and operating means, for operating said delivering means.
Claim 2
Dependent Claim
150 words
An automatic distributor of packages comprising: two parallel rows of package stacking means inclined and convergent upwards, said stacking means having vertical channels for stacking the packages, and having counterfacing outlets; delivering means for each channel for delivering one package from each channel, with each delivering means including a delivery element sliding transversely to a longitudinal axis of the distributor; means for transporting delivered packages to a collecting zone, said transporting means being situated between said two rows of stacking means; said delivering means having guide elements having slide guides perpendicular to a longitudinal axis of said transporting means; delivering elements slidingly guided by said slide guides and moved to cross transversely at least one of said channel to push a lowermost package of the respective stack of packages out of said channel; holding elements to hold said delivering elements when inoperative; and operating means, for operating said delivering means.
Claim 3
Dependent Claim
66 words
The distributor according to claim 1, wherein said channels of each row of said stacking means include flanked bars having coplanar wings turned toward the opposite row of stacking means, so that a channel is delimited by two parallel side walls of two adjacent section bars and by two coplanar wings of said adjacent section bars with an open side turned outwards for loading said packages.
Claim 4
Dependent Claim
30 words
The distributor according to claim 1, wherein said stacking channels have striking means with adjustable height for adjusting the height of the outlet for the packages in each single channel.
Claim 5
Dependent Claim
27 words
The distributor according to claim 3, wherein said striking elements have sensor means for detecting the passage of each package through the outlet of each stacking channel.
Claim 6
Dependent Claim
128 words
The distributor according to claim 1, wherein each delivering means is placed below each row of stacking means and includes: a support body, sliding on the slide guide, and having a prominence sliding in a respective slit made in said slide guide; a permanent magnet fastened to said support body for magnetic attachment to a ferromagnetic member fixed to said distributor; an electromagnet fixed to a middle point of said support body and turned toward said transporting means, said electromagnet being capable of creating a magnetic force larger than a magnetic force created by said permanent magnet; at least one pushing element fixed at a top of said support body and brought to pass through a respective channel while pushing a lowermost package of a stack contained therein.
Claim 7
Dependent Claim
32 words
The distributor according to claim 5, further comprising: shock absorbing blocks placed between said permanent magnet and said member fixed to said distributor, and between said electromagnet and the respective support body.
Claim 8
Dependent Claim
34 words
The distributor according to claim 1, wherein a pair of chutes are placed under said outlets of respective rows of stacking means, the chutes leading to a central conveyor extending longitudinally to said distributor.
Claim 9
Dependent Claim
31 words
The distributor according to claim 1, wherein the operating means comprise a pair of bars extending longitudinally in respect to the distributor, the bars oscillating in directions perpendicular to the distributor.
References Cited (Backward Citations)
FR37989E
Cited
DE1001813B
Cited
US3313449A
Cited
US3631992A
Cited
US3913750A
Cited
FR2248217A1
Cited
US4077188A
Cited
US4244671A
Cited
US4557472A
Cited
EP0192206A2
Cited
US4921128A
Cited
GB2220649A
Cited
EP0383000A1
Cited
US5064341A
Cited
US5271703A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1998-08-07 | 1999-02-06 | 1999-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2002-08-07 | 2003-02-06 | 2003-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2006-08-07 | 2007-02-06 | 2007-08-08 | $7700.00 | Window Closed / Lapsed |