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:
May. 02, 1989

Filed:

Nov. 12, 1986
Applicant:
Inventor:

Sadao Mizushima, Saitama, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02P / ; F02B / ;
U.S. Cl.
CPC ...
290 / ; 290 / ;
Abstract

Engine-powered portable working apparatus (100) including a soundproof casing (4) for accommodatingly supporting therein a main unit (1) having an engine (10) and a rotary working machine (11) driven by the engine, and a carrying handle (6) provided on the soundproof casing. The soundproof casing (4) comprises a first casing half (2) and a second casing half (3) to be joined together along a predetermined mating plane (P). The first and second casing halves (2, 3) are, respectively, integrally formed with a first handle half part (23) and a second handle half part (33) to be joined together along the mating plane (P) to thereby cooperate with each other to constitute the carrying handle (6). The working apparatus (100) further comprises an anti-vibratory member (5) for elastically holding the main unit (1) in the soundproof casing (4).


Find Patent Forward Citations

Mizushima, Sadao. (1989). Engine-powered portable working apparatus (U.S. Patent No. 4827147). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4827147

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

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