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:
Feb. 03, 1976
Filed:
Oct. 01, 1974
Haruhisa Furuishi, Suita, JA;
Yoshihiro Murata, Katano, JA;
Hidenori Suzaki, Hirakata, JA;
Misao Sumoto, Otsu, JA;
Hiroshi Imanaka, Otsu, JA;
Matsushita Electric Industrial Co., Ltd., BOTH OF, JA;
Toyo Boseki Kabushiki Kaisha, BOTH OF, JA;
Abstract
An electrothermally deformable levelling pad utilizable in padding, levelling or aligning girders, rails or any other constructional or structural elements. The levelling pad comprises at least one thermoplastic plate member and an electric heater for heating the thermoplastic plate member to soften or melt to cause the overall thickness of the pad to reduce to a value sufficient to bring an article or machine to a predetermined level. The plate member is made of a thermoplastic random-copolymerized polyester which comprises an acid component and a glycol component.