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:
Nov. 22, 1977
Filed:
Nov. 24, 1975
Applicant:
Inventor:
Takeshi Shimizu, Setagaya, Tokyo, JA;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F05D / ;
U.S. Cl.
CPC ...
16172 ;
Abstract
An assembly of components into a knock-down furniture structure is effected by using a plurality of mechanical coupling means so that each pair of abutting components are connected together in a surface abutting relationship. Each coupling means has its one unthreaded cylindrical portion residing in a complementary shaped hole obliquely provided in the abutting surface of one component and another unthreaded cylindrical portion residing in a complementary shaped hole obliquely provided in the abutting surface of another component.