Easy To Use Patents Search & Patent Lawyer Directory

At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.

Search All Patents:

  This Patent May Be For Sale or Lease. Contact Us

  Is This Your Patent? Claim This Patent Now.

Register or Login To Download This Patent As A PDF

United States Patent D757,923
Tang ,   et al. May 31, 2016

Fan assembly


CLAIM The ornamental design for a fan assembly, as shown and described.
Inventors: Tang; Hanmin (Shaighai, CN), Liang; Jia (Shaighai, CN)
Name City State Country Type


Sherman Oaks


Assignee: ENVION, LLC (Sherman Oaks, CA)
Appl. No.: D/520,428
Filed: March 13, 2015

Foreign Application Priority Data

Nov 12, 2014 [CN] 2014 30 446997

Current U.S. Class: D23/370; D23/364
Current International Class: 2304
Field of Search: ;D23/351,355-360,364,366,370,381,382,411,499 ;D14/170,172,175,188 ;422/120,121,122 ;55/356,473,504

References Cited [Referenced By]

U.S. Patent Documents
D329284 September 1992 Patton
D389567 January 1998 Gudefin
D420438 February 2000 Pinchuk
D433494 November 2000 Pinchuk
D461002 July 2002 Christianson
D462430 September 2002 Christianson
D486218 February 2004 Shapiro
D487140 February 2004 Gao
D519196 April 2006 Blateri
D525691 July 2006 Russak
D527086 August 2006 Russak
D529160 September 2006 Li
D530411 October 2006 Shapiro
D543612 May 2007 Fok
D569957 May 2008 Shapiro
D578630 October 2008 Shapiro
D581038 November 2008 Boswell
D586899 February 2009 Searle
D594110 June 2009 Bucher
D604814 November 2009 Lee
D658751 May 2012 Farone
D678493 March 2013 Lacotta
D683006 May 2013 Spiegel
D683007 May 2013 Spiegel
D716425 October 2014 Tai
D744628 December 2015 Alexander
2004/0118289 June 2004 Chang
2005/0123392 June 2005 Belsito
2007/0180801 August 2007 Paterson
2007/0221061 September 2007 Steiner
2008/0028733 February 2008 Paterson

Other References

TPP220H Manual 2.15 R2 envionproducts.com (online PDF) 11 pgs. Published Feb. 26, 2015 [retrieved on Jan. 5, 2016]. Retrieved: <https://www.envionproducts.com/images/TPP220H.sub.--Mnl.sub.--2.15.su- b.--R2.pdf>. cited by examiner.

Primary Examiner: Hattan; Susan Bennett
Assistant Examiner: Horse; Marie Fast
Attorney, Agent or Firm: Sutherland Asbill & Brennan LLP


FIG. 1 is a perspective view of a fan assembly according to an embodiment of the disclosure;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a side view thereof; and,

FIG. 7 is a side view thereof.

The broken lines in the drawings depict parts of the fan assembly that form no part of the claimed design.

* * * * *

File A Patent Application

  • Protect your idea -- Don't let someone else file first. Learn more.

  • 3 Easy Steps -- Complete Form, application Review, and File. See our process.

  • Attorney Review -- Have your application reviewed by a Patent Attorney. See what's included.