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US3687263A Expired / Lapsed US ⏱️ 0.0 years remaining

Unscrambler

Assignee: F Korbel and Bros Inc
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Filing: 1971-01-14
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Granted: 1972-08-29
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Expires: 1991-01-14
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Abstract

Abstract A sorting device or unscrambler comprising a pair of elongate parallel rod members positioned and held at a slope downward from the input station thereof to a delivery station. The spacing of the rods is such that work objects, for example corks or the like which are characterized by a head portion of slightly greater weight and diameter than the remainder thereof, are received at the input station end of the rods and advanced therealong head first to the delivery station. At the latter station, by virtue of a widened out portion formed between the rods, the work objects are dropped one-by-one in desired predetermined orientation for subsequent processing. At least one of the rods is rotated by a source of rotational power coupled thereto so that each of the aforementioned work objects placed upon the sloping rods is caused to advance therealong by the coaction of rod movement and attendant slippage thereupon by the work object.

Inventors

  • 👤 Benjamin F Randrup

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 00:45
CPC Classifications
B; B67; B67B; B67B1/00; B67B1/005

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 333 words
In the handling of work objects of generally uniform shape such as corks for bottling certain beverages and the like, such objects each being characterized by a head portion of substantially circular cross-section having a diameter greater than any width dimension of the remainder of said object, said head portion also being of greater weight than the remainder of said object, and a plurality of said objects comprising a source thereof, a device for receiving said work objects seriatim and in random orientation from said source at an input station, and exiting said objects one-by-one in predetermined orientation at a delivery station, comprising in combination; a pair of elongate rods; guide means for supporting said rods in parallel alignment at a distance apart from each other less than the head diameter of said object and greater than any width dimension of the remainder thereof, wherein one proximate pair of said rod ends thus supported correspond to said input station and the opposite ends proximate said delivery station, said rods each shaped to form a reduced section thereof proximate said delivery station defining an opening between said rods to pass a work object therethrough when the object is advanced to said opening and positioned to said predetermined orientation, and said guide means supporting said rods with the longitudinal axes thereof sloped downwardly from said input to said delivery station, so that each of said objects is supportably cArried by said rods after placement thereon and movably advanced toward said delivery station; driving means coupled to at least one of said rods to rotate the latter about its central longitudinal axis causing continuous agitation of a work object thereon and advancement of such object from said input station to said delivery station; and deflector means secured to each of said rods at the end proximate said reduced section thereof, said deflector means to engage the head portion of a work object advanced thereto and cause such work object to be positioned to said predetermined orientation.
Claim 2
Dependent Claim 333 words
In the handling of work objects of generally uniform shape such as corks for bottling certain beverages and the like, such objects each being characterized by a head portion of substantially circular cross-section having a diameter greater than any width dimension of the remainder of said object, said head portion also being of greater weight than the remainder of said object, and a plurality of said objects comprising a source thereof, a device for receiving said work objects seriatim and in random orientation from said source at an input station, and exiting said objects one-by-one in predetermined orientation at a delivery station, comprising in combination; a pair of elongate rods; guide means for supporting said rods in parallel alignment at a distance apart from each other less than the head diameter of said object and greater than any width dimension of the remainder thereof, wherein one proximate pair of said rod ends thus supported correspond to said input station and the opposite ends proximate said delivery station, said rods each shaped to form a reduced section thereof proximate said delivery station defining an opening between said rods to pass a work object therethrough when the object is advanced to said opening and positioned to said predetermined orientation, and said guide means supporting said rods with the longitudinal axes thereof sloped downwardly from said input to said delivery station, so that each of said objects is supportably cArried by said rods after placement thereon and movably advanced toward said delivery station; driving means coupled to at least one of said rods to rotate the latter about its central longitudinal axis causing continuous agitation of a work object thereon and advancement of such object from said input station to said delivery station; and deflector means secured to each of said rods at the end proximate said reduced section thereof, said deflector means to engage the head portion of a work object advanced thereto and cause such work object to be positioned to said predetermined orientation.
Claim 3
Dependent Claim 74 words
The device in accordance with claim 1 wherein the opening between said rods is formed by a continuum of reduced diameter section associated with each of said rods and confronting each other, each last said continuum of sections defining a transverse arcuate or ''''hour glass'''' profile on said rods, and wherein the interval between confronting surfaces of said profiles is greater than the diameter of the head object or said work object or cork.
Claim 4
Dependent Claim 84 words
The device in accordance with claim 1 wherein said work object is further characterized as comprising in addition to said one portion a second portion coaxial thereto and also having a generally circular cross section, and said predetermined oriented position occurs when said one portion is in vertical alignment above said second portion, and wherein further said deflector means comprises: a frusto-conical surface formed concentrically about the central longitudinal axis of the rod upon which it is carried and located to face said opening.
Claim 5
Dependent Claim 104 words
The device in accordance with claim 1 and wherein further a plate and means for securing same in position below at least one of said rods proximate to said input station and at a vertical distance therefrom at least less than the length of the smaller width portion of said work object, said plate width formed so as to contact at least a portion of a work object being advanced along said rods if the smaller width portion depends therebetween, and thus cause the work object to be tumbled so that the head portion thereof faces downwardly along said rods toward said delivery station.
Claim 6
Dependent Claim 115 words
The device in accordance with claim 1 and wherein further a bridge baffle and means for securing same in position above at least one of said rods proximate to said input station and at a vertical distance therefrom at least less than the length of the smaller width portion of said work object, said bridge baffle width formed so as to contact at least a portion of a work object being advanced along said rods if the smaller width portion of the object is disposed vertically upward from said head portion, and thus cause the work piece to be tumbled so that the head portion thereof faces downwardly along said rods toward said delivery station.
Claim 7
Dependent Claim 168 words
The device in accordance with claim 1 and wherein further a bridge baffle plate and means for securing same in position above at least one of said rods proximate to said input station, said baffle plate located in a plane substantially parallel to said elongate rods and having one transverse edge thereof proximate to said input station and the other to said delivery station, the normal distance from said elongate rods to said baffle plate being less than the distance required to pivotally rotate said work piece with the head portion thereof supported between said rods and the smaller width portion in movement thereabout, and greater than the distance occupied by the head portion of said piece when the latter is supported between said rods and pivoted from an upright position to the position wherein the head portion rests upon its side facing toward said delivery station, so that tumbling by said work piece once advanced along and between said rods is constrained to the latter recited movement.
Claim 8
Independent Claim 212 words
A method for processing work objects of generally uniform shape, such as corks for bottling certain beverages and the like, such objects each being characterized by a head portion of greater weight than the remainder of said object, and wherein a plurality of said objects provide a randomly oriented source thereof, said method comprising the steps of: placing said work objects seriatim and in random orientation at an input station; advancing each of said work objects in a downward direction along a zone of travel from the input station to a delivery station; and, during said step of advancing, agitating the work object causing the latter to tumble so that the head portion thereof faces away from the input station and toward the delivery station; engaging the head portion of each said work object when the latter is in the vicinity of the delivery station; and elevating said head portion to a predetermined position in vertical alignment above the remainder of the work object; and, when each of said work objects is maneuvered to the position of vertical alignment as set forth in said step of engaging and elevating, releasing each of said work objects so that the latter may be subsequently processed after having been delivered one-by-one in said predetermined position.
Claim 9
Independent Claim 212 words
A method for processing work objects of generally uniform shape, such as corks for bottling certain beverages and the like, such objects each being characterized by a head portion of greater weight than the remainder of said object, and wherein a plurality of said objects provide a randomly oriented source thereof, said method comprising the steps of: placing said work objects seriatim and in random orientation at an input station; advancing each of said work objects in a downward direction along a zone of travel from the input station to a delivery station; and, during said step of advancing, agitating the work object causing the latter to tumble so that the head portion thereof faces away from the input station and toward the delivery station; engaging the head portion of each said work object when the latter is in the vicinity of the delivery station; and elevating said head portion to a predetermined position in vertical alignment above the remainder of the work object; and, when each of said work objects is maneuvered to the position of vertical alignment as set forth in said step of engaging and elevating, releasing each of said work objects so that the latter may be subsequently processed after having been delivered one-by-one in said predetermined position.

References Cited (Backward Citations)

US580742A Cited
US1760441A Cited
US3339702A Cited
US3567006A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-08-29 1976-02-28 1976-08-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-08-29 1980-02-28 1980-08-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-08-29 1984-02-28 1984-08-29 $7700.00 Window Closed / Lapsed

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