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:
Dec. 20, 1977
Filed:
May. 15, 1975
Konstantin Stepanovich Gurkov, Novosibirsk, SU;
Nikolai Grigorievich Nazarov, Novosibirsk, SU;
Evgeny Nikolaevich Cherednikov, Novosibirsk, SU;
Vladimir Dmitrievich Plavskikh, Novosibirsk, SU;
Leonid Georgievich Rozhkov, Novosibirsk, SU;
Khaim Berkovich Tkach, Novosibirsk, SU;
Vladimir Alexandrovich Grigoraschenko, Novosibirsk, SU;
Alexandr Dmitrievich Kostylev, Novosibirsk, SU;
Vasily Georgievich Davydov, Novosibirsk, SU;
Valentin Alexeevich Zuev, Novosibirsk, SU;
Other;
Abstract
Method consisting in forming a borehole in the ground preferably having a diameter smaller than the desired diameter of a pile, compacting a concrete mix poured into the borehole by repeatedly passing a pneumatic mole through the borehole filled with concrete to compact the concrete mix in the peripheral zone of the borehole thereby concurrently expanding the reinforcement.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile