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:
Jun. 14, 2016
Filed:
May. 16, 2013
Applicant:
Makita Corporation, Aichi, JP;
Inventor:
Yuji Takahashi, Aichi, JP;
Assignee:
MAKITA CORPORATION, Aichi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 5/14 (2006.01); A47L 5/36 (2006.01); A01G 1/12 (2006.01); E01H 1/08 (2006.01);
U.S. Cl.
CPC ...
A47L 5/14 (2013.01); A01G 1/125 (2013.01); A47L 5/36 (2013.01); E01H 1/0809 (2013.01); E01H 1/0836 (2013.01);
Abstract
A backpack power apparatus is comprised of a back carrier frame for being piggybacked by a user, a blower unit including a fan driven by a drive motor for sucking in or blowing out air through an airflow duct, and an airflow tube fluidically communicating with the airflow duct of the blower unit for sucking in or blowing out air through the airflow tube. The blower unit is mounted on the back carrier frame via a vibration isolating means, and the airflow tube is supported on the back carrier frame and adapted for being held and operated by the user when in use. The airflow tube is floatingly coupled to the airflow duct of the blower unit.