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:
Jul. 20, 2010
Filed:
Apr. 13, 2006
Applicants:
Boyang NI, Yuyao, Zhejiang, CN;
Zhigang Wang, Zhejiang, CN;
Deyong Fang, Zhejiang, CN;
Inventors:
Assignee:
Other;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16L 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A wall bushing for an air-conditioner comprises an external pipe and an internal pipe. The cross section of the external pipe is a 'sports ground' shape, and an inner circular wall of the external pipe is tangential to an outer circular wall of the internal pipe. An end of the internal pipe is connected to an air outlet port of the air conditioner, and an end of the external pipe is connected to an air inlet port.
Ni, Boyang. (2010). Wall bushing for air conditioner (U.S. Patent No. 7758083). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7758083
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile