Patent US3858711A successfully refreshed from Google Patents.
US3858711A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveying arrangement for containers
Assignee: Individual
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Filing: 1973-06-04
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Granted: 1975-01-07
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Expires: 1993-06-04
Abstract
Abstract A container arrangement is disclosed having two endless link chains which move in a substantially parallel path along a conveying run. Conveying caps are secured to the link chains and have a tapered conveying surface in the longitudinal direction of the chain to form a generally saw-tooth discontinuous conveying surface.
Inventors
- 👤 Maynard C Barker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 06:23
CPC Classifications
B; B65; B65G; B65G37/00; B65G37/005; B65G2201/00; B65G2201/02; B65G2201/0235; B65G2201/0244; B65G2207/00; B65G2207/14
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
342 words
A chain conveyor arrangement for conveying a plurality of containers such as cans arranged in a line comprising two endless articulated link chains having a plurality of associated conveying caps secured to the links thereof, said chains being spaced apart and substantially parallel along a conveying run thereof, said sets of caps facing one another and being spaced apart, each of said caps having a conveying surface opposite said chain and which is unidirectionally tapered in the longitudinal direction of said chain to form a generally sawtoothed discontinuous conveying surface for conveying a plurality of containers arranged in a line, corresponding associated guides engaging the oppositely outer faces of said caps and maintaining said chain and associated caps in substantially parallel path spaced relation along and on opposite sides of a desired first article-conveying path, second guides engaging said link chains and directing said link chains and associated caps along respective desired paths along and on opposite sides of a second desired article-conveying path, said second guides being equally canted with respect to the longitudinal center line of said second desired article conveying path to thereby effect corresponding canted paths for said link chains and associated caps along said second article conveying path, said second guides being equally arcuate along said second article conveying path and said second article conveying path being similarly arcuate, said second guides being sprocket wheels having their axes inclined with respect to the longitudinal center line of said second article conveying path, said sprocket wheel axes being substantially equally inclined with respect to the longitudinal center line of said second article conveying path, and an article conveying chute disposed in feeding relation to said sets of caps in the zone of said second arcuate article conveying path aNd having its chute exit to said sets of caps adjacent the wider open portion of said second arcuate conveying path, the direction of feed of said chute being in the direction of convergence of said link chains and associated sets of caps along said second arcuate article conveying path.
Claim 2
Dependent Claim
342 words
A chain conveyor arrangement for conveying a plurality of containers such as cans arranged in a line comprising two endless articulated link chains having a plurality of associated conveying caps secured to the links thereof, said chains being spaced apart and substantially parallel along a conveying run thereof, said sets of caps facing one another and being spaced apart, each of said caps having a conveying surface opposite said chain and which is unidirectionally tapered in the longitudinal direction of said chain to form a generally sawtoothed discontinuous conveying surface for conveying a plurality of containers arranged in a line, corresponding associated guides engaging the oppositely outer faces of said caps and maintaining said chain and associated caps in substantially parallel path spaced relation along and on opposite sides of a desired first article-conveying path, second guides engaging said link chains and directing said link chains and associated caps along respective desired paths along and on opposite sides of a second desired article-conveying path, said second guides being equally canted with respect to the longitudinal center line of said second desired article conveying path to thereby effect corresponding canted paths for said link chains and associated caps along said second article conveying path, said second guides being equally arcuate along said second article conveying path and said second article conveying path being similarly arcuate, said second guides being sprocket wheels having their axes inclined with respect to the longitudinal center line of said second article conveying path, said sprocket wheel axes being substantially equally inclined with respect to the longitudinal center line of said second article conveying path, and an article conveying chute disposed in feeding relation to said sets of caps in the zone of said second arcuate article conveying path aNd having its chute exit to said sets of caps adjacent the wider open portion of said second arcuate conveying path, the direction of feed of said chute being in the direction of convergence of said link chains and associated sets of caps along said second arcuate article conveying path.
Claim 3
Dependent Claim
41 words
A chain conveyor according to claim 1, the first said article conveying path being linear and steeply inclined to the horizontal, and said second article conveying path being disposed below and in connecting feeding relation to said first article conveying path.
Claim 4
Dependent Claim
15 words
A chain conveyor according to claim 2, said first article conveying path being substantially vertical.
Claim 5
Dependent Claim
57 words
A chain conveyor according to claim 1, said article conveying chute and said second arcuate article conveying path being disposed above said first article conveying path, said first article conveying path being downwardly inclined, and the interfacing conveying surfaces at the leading edges of said caps being spaced further apart than at the trailing edge surfaces thereof.
References Cited (Backward Citations)
US1911961A
Cited
US3754635A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-01-06 | 1978-07-08 | 1979-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-01-06 | 1982-07-08 | 1983-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-01-06 | 1986-07-08 | 1987-01-07 | $7700.00 | Window Closed / Lapsed |