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:
Dec. 19, 1989

Filed:

Jun. 29, 1988
Applicant:
Inventor:

Takashi Okada, Shizuoka, JP;

Assignee:

Yamaha Corp., , JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A43B / ;
U.S. Cl.
CPC ...
36120 ; 36121 ;
Abstract

A ski boot includes a rear shell at least partly formed in one body with its sole, and a front shell pivoted to the sole in an arrangement turnable forwards for entry of a wearer's foot into the ski boot. Forwardly turnable construction of the front shell allows smooth entry of the wearer's foot without enlarging the construction which cannot afford good fit to and sufficient hold on the wearer's foot and one body construction of the rear shell with the sole well withstand rearward tilting of the wearer's leg during skiing.


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Okada, Takashi. (1989). Ski boot made of hard synthetic resin (U.S. Patent No. 4887370). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4887370

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