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US4417514A Expired / Lapsed US ⏱️ 0.0 years remaining

Printing plate exchange system

Assignee: Mitsubishi Heavy Industries Ltd
•
Filing: 1982-08-13
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Granted: 1983-11-29
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Expires: 2002-08-13
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Abstract

Abstract An improved exchange system for a plate in a printing machine is described here, which comprises a unit box holding therein a plurality of plates each mounted to a fixture rod and capable of being disposed under a printing cylinder, said fixture rod having a slot adapted to engage with a fixture strip of the plate and a holding member for preventing the fixture strip from disengaging therefrom, and plate mount/dismount means disposed under said printing cylinder for mounting and dismounting the plate in said unit box onto and from said printing cylinder by the intermediary of said fixture rod.

Inventors

  • 👤 Noriyuki Hoshino

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 07:44
CPC Classifications
B; B41; B41F; B41F27/00; B41F27/12; B41F27/1206

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 90 words
A printing plate exchange system comprising a unit box holding therein a plurality of plates each mounted to a fixture rod and capable of being disposed under a printing cylinder, said fixture rod having a slot adapted to engage with a fixture strip of the plate and a holding member for preventing the fixture strip from disengaging therefrom, and plate mount/dismount means disposed under said printing cylinder for mounting and dismounting the plate in said unit box onto and from said printing cylinder by the intermediary of said fixture rod.
Claim 2
Dependent Claim 90 words
A printing plate exchange system comprising a unit box holding therein a plurality of plates each mounted to a fixture rod and capable of being disposed under a printing cylinder, said fixture rod having a slot adapted to engage with a fixture strip of the plate and a holding member for preventing the fixture strip from disengaging therefrom, and plate mount/dismount means disposed under said printing cylinder for mounting and dismounting the plate in said unit box onto and from said printing cylinder by the intermediary of said fixture rod.

References Cited (Backward Citations)

USRE15589E Cited
US876913A Cited
US1209411A Cited
US1621678A Cited
US4031822A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-11-28 1987-05-30 1987-11-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-11-28 1991-05-30 1991-11-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-11-28 1995-05-30 1995-11-29 $7700.00 Window Closed / Lapsed

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