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US3665854A Expired / Lapsed US ⏱️ 0.0 years remaining

Imprinter including tapered roller traveling in an arcuate path

Assignee: Individual
•
Filing: 1970-02-25
•
Granted: 1972-05-30
•
Expires: 1990-02-25
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Abstract

Abstract A portable imprinter that provides impressions on a pressure sensitive billing form from a credit card including a support for aligning the credit card in a predetermined direction and for holding the billing form in position, there being provided a pivotally mounted roller platen that rolls across the credit card indicia with a swinging action, with the roller having a taper thereon to minimize slippage, there being also provided a spring biased ball assembly for urging the free end of the platen downwardly toward the support and the credit card indicia to improve the imprinting quality.

Inventors

  • 👤 Robert J Maziarka

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 20:46
CPC Classifications
B; B41; B41L; B41L47/00; B41L47/42; B41L47/46; B41L19/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 138 words
A portable imprinter, comprising: a generally flat support member, means for aligning a credit card on said support member, a post extending upwardly on said support member, a platen frame pivotally mounted on said post for wiping movement across said credit card, an elongated tapered roller on said frame, said roller being mounted for rotation about an axis extending through the axis of said post, said frame having a portion thereof extending on the side of the port axis opposite said roller, a spring biased ball supported on said frame and engaging said support to urge said portion of said frame away from the support and thus urge the free end of the frame and the distal end of the roller downwardly toward the frame, and spring means on said post urging said frame means toward the support.
Claim 2
Dependent Claim 138 words
A portable imprinter, comprising: a generally flat support member, means for aligning a credit card on said support member, a post extending upwardly on said support member, a platen frame pivotally mounted on said post for wiping movement across said credit card, an elongated tapered roller on said frame, said roller being mounted for rotation about an axis extending through the axis of said post, said frame having a portion thereof extending on the side of the port axis opposite said roller, a spring biased ball supported on said frame and engaging said support to urge said portion of said frame away from the support and thus urge the free end of the frame and the distal end of the roller downwardly toward the frame, and spring means on said post urging said frame means toward the support.

References Cited (Backward Citations)

US271468A Cited
US967896A Cited
US1057125A Cited
GB636146A Cited
US2939386A Cited
US3236177A Cited
US3152543A Cited
US3188943A Cited
US3417691A Cited
US3398678A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-05-30 1975-11-29 1976-05-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-05-30 1979-11-29 1980-05-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-05-30 1983-11-29 1984-05-30 $7700.00 Window Closed / Lapsed

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