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US3972283A Expired / Lapsed US ⏱️ 0.0 years remaining

Removable imprinter with latch for burster

Assignee: Uarco Inc
•
Filing: 1974-09-16
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Granted: 1976-08-03
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Expires: 1994-09-16
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Abstract

Abstract An improved burster for separating continuous business forms stationery assemblies into individual form lengths of the type including an infeed mechanism for driving the continuous assembly into a burster which, in turn, separates the assembly into individual form lengths which are placed on a conveyor to be conveyed to a stacking tray. The burster includes a powered mechanism whereby the burster, the conveyor, and a portion of the stacking mechanism may be simultaneously adjusted for various form lengths. Also incorporated is an automatic electrical system responsive to such adjustment for automatically adjusting the conveying rate of the conveyor to insure proper shingling of the individual form lengths thereon. The burster is in a housing having a movable cover whereby access to the various mechanisms may be obtained. A control system provides for jogging of the mechanisms with the cover open that precludes continuous operation for safety purposes. A printer assembly may be optionally used with the burster and includes interlocks with the cover whereby the printer assembly is locked in place responsive to moving the cover to a closed position. A vertically movable stacking tray is employed and a sensing device is operative to cause the tray to move upwardly or downwardly responsive to the position of forms thereon. The control system also provides for control of other business forms equipment employed in line with the burster.

Inventors

  • 👤 Lewis F. Jennings

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 21:35
CPC Classifications
B; B41; B41L; B41L1/00; B41L1/04; B41L1/08; B41L1/12

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 213 words
A burster for separating continuous forms stationery assemblies into individual form lengths, comprising: means defining a path of stationery travel through said burster and including an infeed and an outfeed end; bursting means intermediate said infeed end and said outfeed end and along said path of stationery travel for receiving continuous forms assemblies and separating the same into individual form lengths; a housing containing said bursting means and said stationery travel path defining means and including an openable cover including a member slidably mounted on said housing whereby when said cover is opened, access to said bursting means and said stationery travel path defining means may be had; a removable imprinter assembly received within said housing along said stationery path between said infeed end and said bursting means for imprinting selected information on continuous business forms prior to their being received by said bursting means; latch means for latching said printing means within said housing; and manually operable handles secured to said latch means and movable to a position within the path of movement of said member when said latch means are in an unlatched condition and to be engaged by said member when said member is moved to a closed position to move said latch means into latching engagement with said housing.
Claim 2
Dependent Claim 213 words
A burster for separating continuous forms stationery assemblies into individual form lengths, comprising: means defining a path of stationery travel through said burster and including an infeed and an outfeed end; bursting means intermediate said infeed end and said outfeed end and along said path of stationery travel for receiving continuous forms assemblies and separating the same into individual form lengths; a housing containing said bursting means and said stationery travel path defining means and including an openable cover including a member slidably mounted on said housing whereby when said cover is opened, access to said bursting means and said stationery travel path defining means may be had; a removable imprinter assembly received within said housing along said stationery path between said infeed end and said bursting means for imprinting selected information on continuous business forms prior to their being received by said bursting means; latch means for latching said printing means within said housing; and manually operable handles secured to said latch means and movable to a position within the path of movement of said member when said latch means are in an unlatched condition and to be engaged by said member when said member is moved to a closed position to move said latch means into latching engagement with said housing.
Claim 3
Dependent Claim 56 words
A burster according to claim 1 wherein said printing means includes a frame mounting a printing roller, said frame further removably mounting an inking assembly; additional latch means for latching said inking assembly to said frame, said additional latch means including means actuable to lock said inking assembly to said frame upon closing of said cover.
Claim 4
Dependent Claim 28 words
A burster according to claim 1 including motor means for driving said bursting means, and means for precluding energization of said motor means when said cover is open.

References Cited (Backward Citations)

US3231268A Cited
US3229631A Cited
US3493156A Cited
US3828673A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-08-03 1980-02-02 1980-08-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-08-03 1984-02-02 1984-08-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-08-03 1988-02-02 1988-08-03 $7700.00 Window Closed / Lapsed

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