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.
Patent No.:
Date of Patent:
Apr. 05, 1977
Filed:
Apr. 17, 1973
Vladimir Mikhailovich Borisov, Moscow, SU;
Boris Grigorievich Goldshtein, Moscow, SU;
Albert Adlofovich Goppen, Moscow, SU;
Vladimir Alexeevich Eletsky, Moscow, SU;
Viktor Lvovich Sherman, Moscow, SU;
Kherbert Zhanovich Bush, Daugavpils, SU;
Nikolai Pavlovich Ryashentsev, Novosibirsk, SU;
Evgeny Mikhailovich Timoshenko, Novosibirsk, SU;
Other;
Abstract
An electric hammer comprising a housing accommodating a stator, a hammer piston reciprocably mounted in the stator, and a shock absorber including a resilient member and an intermediate member disposed between the hammer piston and the resilient member, the mass of the intermediate member being greater than that of the hammer piston.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile