The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 24, 1987

Filed:

Jun. 06, 1985
Applicant:
Inventors:

Akio Toyama, Tokyo, JP;

Shuso Matsumoto, Tokyo, JP;

Kazunori Tada, Tokyo, JP;

Assignee:

Mutoh Industry Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D / ; B65H / ; B65H / ;
U.S. Cl.
CPC ...
346134 ; 271194 ; 226 95 ;
Abstract

An automatic drafting machine in which the paper is disposed on drive rollers and the paper is sandwiched by the drive rollers and pressure rollers in resilient contact with the drive rollers, and a writing implement is shiftably disposed in a right angle direction to the feeding direction of the paper along the horizontal surface of the paper, and guides for mounting the paper are disposed on both sides of the track along which the writing implement shifts, and an air blowing opening for supplying downward air pressure on the paper is disposed in the vicinity of the outer end portions of the guides in the feeding direction of the paper.


Find Patent Forward Citations

Toyama, Akio. (1987). Automatic drafting machine having air blower means for holding paper down (U.S. Patent No. 4646109). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4646109

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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