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. 24, 2001
Filed:
May. 05, 1999
Applicant:
Inventors:
Bing-Ling Chao, San Diego, CA (US);
Christian P. Stevens, Carlsbad, CA (US);
Joseph W. Prenn, San Diego, CA (US);
Assignee:
Solatube International, Inc., Vista, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E04B 7/18 ;
U.S. Cl.
CPC ...
E04B 7/18 ;
Abstract
A tubular skylight is coupled to rectangular opening of a ceiling support grid by an adaptor. The adaptor includes a ring-shaped tube segment, a rectangular-shaped ceiling segment, and a frustum-shaped intermediate segment connecting the upper segment and ceiling segment.
Chao, Bing-Ling. (2001). Tubular skylight with round-to-square adaptor (U.S. Patent No. 6219977). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6219977
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile