Document dispenser with escrow system

Claim 2

Apparatus for dispensing documents from a storage location to a discharge area, comprising in combination: means for transporting doucments from the storage location along a transport path, means for continously positioning documents in the storage location to the transport path as documents are transported therefrom, means responsive to said positioning means for stopping the dispensing when the storage location is empty. a collection station at the end of the transport path and displaced laterally therefrom, said collection station including: first means immediate the end of the transport path for displacing the trailing edge of a document from the transport path into the collection station, second means at the opposite end of the collection station from said first means for displacing the leading edge of a document delivered from the transport path into the collection station, and means for moving documents at the collection station to the discharge area.

Claim 3

Apparatus for dispensing documents as set forth in claim 1 wherein said means for positioning documents comprises: a platform for supporting the documents, means responsive to the transporting of documents from said storage location to elevate said platform such that the documents are successively positioned in the transport path.

Claim 4

Apparatus for dispensing documents as set forth in claim 1 further comprising: a guide assembly positioned along the transport path of the documents, and said guide assembly having fingers extending in the direction of and on opposite sides of the transport path thereby guiding said documents along the transport path.

Claim 5

Apparatus for dispensing documents from a storage location to a discharge area, comprising in combination: means for transporting documents from the storage location along a transport path, a collection station at the end of the transport path and displaced laterally therefrom, said collection including: first means immediate the end of the transport path for displacing the trailing edge of a document from the transport path into the collection station, second means at the opposite end of the collection station from said first means for displacing the leading edge of a document from the transport path into the collection station, a pivotable platform frame positioned adjacent the collection station, a roller assembly supported for movement with said platform frame, bands entrained around said roller assembly and rotatable thereabout, and means for pivoting said platform frame such that said bands engage the documents assembled at the collection station to carry the documents to the discharge area.

Claim 6

Apparatus for dispensing documents from a storage location to a discharge area, comprising in combination: means for transporting documents from the storage location along a transport path, a collection station at the end of the transport path and displaced laterally therefrom, said collection including: first means immediate the end of the transport path for displacing the trailing edge of a document from the transport path into the collection station, second means at the opposite end of the collection station from said first means for displacing the leading edge of a document from the transport path into the collection station, a pivotable platform frame positioned adjacent the collection station, a roller assembly supported for movement with said platform frame, bands entrained around said roller assembly and rotatable thereabout, and means for pivoting said platform frame such that said bands engage the documents assembled at the collection station to carry the documents to the discharge area.

Claim 7

Apparatus for dispensing documents from a storage location to a discharge area, comprising in combination: means for transporting documents from the storage location along a transport path, a double detector that generates a first signal indicating that only a single document is moving through the transport path and generating a second signal indicating that multiple documents are moving together through the transport path, a collection station at the end of the transport path and displaced laterally therefrom, said collection station including: first means immediate the end of the transport path for displacing the trailing edge of a document from the transport path into the collection station, second means at the opposite end of the collection station from said first means for displacing the leading edge of a document delivered from the transport path into the collection station, and means for moving documents at the collection station to the discharge area when said double detector generates an indication that only single documents have been moved from the storage location.

Claim 8

Apparatus for dispensing documents from a storage location to a discharge area, comprising in combination: means for transporting documents from the storage location along a transport path, a double detector that generates a first signal indicating that only a single document is moving through the transport path and generating a second signal indicating that multiple documents are moving together through the transport path, a collection station at the end of the transport path and displaced laterally therefrom, said collection station including: first means immediate the end of the transport path for displacing the trailing edge of a document from the transport path into the collection station, second means at the opposite end of the collection station from said first means for displacing the leading edge of a document delivered from the transport path into the collection station, and means for moving documents at the collection station to the discharge area when said double detector generates an indication that only single documents have been moved from the storage location.

Claim 9

Apparatus for dispensing documents as set forth in claim 5 wherein said double detector includes: a first roller mounted in the transport path of documents removed from the storage location, a pivot arm, a second roller mounted to the pivot arm juxtaposition said first roller and also in the transport path of documents removed from the storage location, and means responsive to the movement of the pivot arm as documents move between said first and second rollers for generating the first and second signals.

Claim 10

Apparatus for dispensing documents as set forth in claim 6 wherein said means responsive to the movement of the pivot arm includes: a light source, a light responsive detector positioned from said source and responding to light emitting therefrom, and a vane attached to said pivot arm and movable between said light source and said sensor to control the light from said source to said sensor.

Claim 11

Apparatus for dispensing documents as set forth in claim 7 including means for biasing said vane to interrupt the light between said source and said sensor when said rollers are in a rest position.

Claim 12

Apparatus for dispensing documents as set forth in claim 5 further comprising: a second double detector at the storage location that generates a double signal indicating that multiple documents are moving together into the transport path, and separator means responsive to the generated double signal from said second double detector for separating documents removed at the same time from the storage location and for returning all but one of the removed documents to the storage location.

Claim 13

Apparatus for dispensing documents as set forth in claim 9 wherein said separator means comprises: an upper roller operable to move a document through said double detector, a lower roller normally rotatable in response to contact with said upper roller and operable in response to said double detector to rotate in a reverse direction to separate double documents moving through said double detector and to return all but one of the removed documents to the storage location.

Claim 14

Apparatus for dispensing documents from a storage location to a discharge area, comprising in combination: means for transporting documents from the storage location along a transport path, a platform at the storage location for supporting the documents, means responsive to the transporting of documents from the storage location to elevate said platform such that the documents are successively positioned in the transport path, a light source generating a light beam directed towards said platform, a light responsive detector positioned adjacent said light source and responsive to the light emitted therefrom, means on said platform for reflecting light from said source to said detector when all documents have been removed from said platform such that said light responsive detector generates a signal for stopping the dispensing apparatus, a collection station at the end of the transport path and displaced laterally therefrom, said collection station including: first means immediate the end of the transport path for displacing the trailing edge of a document from the transport path into the collection station, second means at the opposite end of the collection station from said first means for displacing the leading edge of a document delivered from the transport path into the collection station, and means for moving documents at the collection station to the discharge area.

Claim 15

Apparatus for dispensing documents from a storage location to a discharge area, comprising in combination: means for transporting documents from the storage location along a transport path, a platform at the storage location for supporting the documents, means responsive to the transporting of documents from the storage location to elevate said platform such that the documents are successively positioned in the transport path, a light source generating a light beam directed towards said platform, a light responsive detector positioned adjacent said light source and responsive to the light emitted therefrom, means on said platform for reflecting light from said source to said detector when all documents have been removed from said platform such that said light responsive detector generates a signal for stopping the dispensing apparatus, a collection station at the end of the transport path and displaced laterally therefrom, said collection station including: first means immediate the end of the transport path for displacing the trailing edge of a document from the transport path into the collection station, second means at the opposite end of the collection station from said first means for displacing the leading edge of a document delivered from the transport path into the collection station, and means for moving documents at the collection station to the discharge area.

Claim 16

Apparatus for dispensing documents as set forth in claim 11 wherein said first and second means for engaging each includes: a cylinder mounted for rotation at the collection station, and at least one paddle radially extending from the cylinder and engaging an edge of the transported document.

Claim 17

Apparatus for dispensing documents as set forth in claim 12 wherein the paddle radially extending from the cylinder comprises an elastomeric flipper.

Claim 18

Apparatus for dispensing documents from a storage location to a discharge area, comprising in combination: means for moving a document from the storage location, a double detector for generating a double signal when more than a single document is removed from the storage location, said double detector including a first roller mounted in a transport path for documents removed from the storage location, a pivot arm, a second roller mounted to the pivot arm juxtaposition said first roller and also in the transport path of documents removed from the storage location, a light source, a light responsive detector positioned from said source and responding to light emitting therefrom, and a vane attached to said pivot arm and movable between said light source and said sensor to control the light from said source to said sensor to generate the double document signal, means for transporting a document removed from the storage location along the transport path, a collection station at the end of the transport path and displaced laterally therefrom, said collection station including: first means immediate the end of the transport path for displacing the trailing edge of a document from the transport path into the collection station, second means at the opposite end of the collection station from said first means for displacing the leading edge of a document delivered from the transport path into the collection station, and means for moving documents at the collection station to the discharge area.

Claim 19

Apparatus for dispensing documents from a storage location to a discharge area, comprising in combination: means for moving a document from the storage location, a double detector for generating a double signal when more than a single document is removed from the storage location, said double detector including a first roller mounted in a transport path for documents removed from the storage location, a pivot arm, a second roller mounted to the pivot arm juxtaposition said first roller and also in the transport path of documents removed from the storage location, a light source, a light responsive detector positioned from said source and responding to light emitting therefrom, and a vane attached to said pivot arm and movable between said light source and said sensor to control the light from said source to said sensor to generate the double document signal, means for transporting a document removed from the storage location along the transport path, a collection station at the end of the transport path and displaced laterally therefrom, said collection station including: first means immediate the end of the transport path for displacing the trailing edge of a document from the transport path into the collection station, second means at the opposite end of the collection station from said first means for displacing the leading edge of a document delivered from the transport path into the collection station, and means for moving documents at the collection station to the discharge area.

Claim 20

Apparatus for dispensing documents as set forth in claim 14 including means for biasing said vane to interrupt the light between said source and said sensor when said rollers are in a rest position.

Claim 21

Apparatus for dispensing documents from a storage location to a discharge location, comprising in combination: a double detector that generates a double signal indicating that multiple documents are moving together into a transport path, separator means responsive to the generated double signal from said double detector for separating documents removed at the same time from the storage location and for returning all but one of the simultaneously removed documents to the storage location, means for transporting the document removed from the storage location along the transport path, a collection station at the end of the transport path and displaced laterally therefrom, said collection station including: first means immediate the end of the transport path for displacing the trailing edge of a document from the transport path into the collection station, second means at the opposite end of the collection station from said first means for displacing the leading edge of a document delivered from the transport path into the collection station, and means for moving documents at the collection station to the discharge area.

Claim 22

Apparatus for dispensing documents from a storage location to a discharge location, comprising in combination: a double detector that generates a double signal indicating that multiple documents are moving together into a transport path, separator means responsive to the generated double signal from said double detector for separating documents removed at the same time from the storage location and for returning all but one of the simultaneously removed documents to the storage location, means for transporting the document removed from the storage location along the transport path, a collection station at the end of the transport path and displaced laterally therefrom, said collection station including: first means immediate the end of the transport path for displacing the trailing edge of a document from the transport path into the collection station, second means at the opposite end of the collection station from said first means for displacing the leading edge of a document delivered from the transport path into the collection station, and means for moving documents at the collection station to the discharge area.

Claim 23

Apparatus for dispensing documents as set forth in claim 16 wherein said separator means comprises: an upper roller operable to move a document through said double detector, a lower roller normally rotatable in response to contact with said upper roller and operable in response to said double detector to rotate in a reverse direction to separate double documents moving through said double detector and to return all but one of the simultaneously removed documents to the storage location.

Claim 24

Apparatus for dispensing documents according to claim 16 wherein said means for moving documents at the collection station to the discharge area comprises: a pivotable platform frame positioned adjacent the collection station, a roller assembly supported for movement with said platform frame, bands entrained around said roller assembly and rotatable thereabout, and means for pivoting said platform frame such that said bands engage the documents assembled at the collection station to carry the documents to the discharge area.

Claim 25

Apparatus for dispensing documents as set forth in claim 18 wherein said means for moving documents at the collection station to the discharge area further includes a retractable stop rotatable from a first position for holding the documents at the collection station to a second position wherein the documents are moved from the collection station.