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 D799,578
Clark October 10, 2017

Camera lens filter with traction frame


CLAIM The ornamental design for a camera lens filter with traction frame, as shown and described.
Inventors: Clark; Graham (Clark, CO)
Name City State Country Type

Clark; Graham



Assignee: Breakthrough Photography, LLC (Clark, CO)
Appl. No.: D/557,703
Filed: March 11, 2016

Current U.S. Class: D16/219
Current International Class: 1605
Field of Search: ;D14/307,218,130,144,140.2,132,341,345,358,242,231,317,203.8,209.1,212,421-423 ;D16/200-220,229,230,242,244,245,238,134 ;D20/21,38 ;D23/283,305 ;D25/20,58 ;D10/21,25,29,53,10,49,50,104.1,106.1,38 ;D26/93 ;D9/430 ;D6/338

References Cited [Referenced By]

U.S. Patent Documents
4390242 June 1983 Tatsumi
4684231 August 1987 Athy
D302984 August 1989 Kimura
4901098 February 1990 Salles
5040011 August 1991 Tiffen
5444507 August 1995 Palmer
D362007 September 1995 Takahashi
5528328 June 1996 O'Farrill
5537175 July 1996 Kamaya
5862428 January 1999 An
D412922 August 1999 Sekine
D425088 May 2000 Watanabe
D449322 October 2001 Ono
D574026 July 2008 Haga
7775671 August 2010 Huang
D630530 January 2011 Nunes
8014666 September 2011 Neiman
D665837 August 2012 Tainaka
8414204 April 2013 Kim
D693870 November 2013 Kim
8721200 May 2014 Cheng
D717355 November 2014 Imai
D721121 January 2015 Oh
D729297 May 2015 Ikegame
D741937 October 2015 Park
D744024 November 2015 Oh
D761131 July 2016 Nunes
D768224 October 2016 Kim
D777237 January 2017 Kobayashi
9552023 January 2017 Joo
D784437 April 2017 Kobayashi
2005/0007766 January 2005 Jigamian
2006/0098307 May 2006 Campean
2007/0013800 January 2007 Pope
2013/0265662 October 2013 Araie
2014/0140688 May 2014 Xu
2015/0153629 June 2015 Hao
2015/0211840 July 2015 Katsumata
2015/0332031 November 2015 Mistry
2016/0091778 March 2016 Kobayashi
2016/0216474 July 2016 Kobayashi
Foreign Patent Documents
301492559 Mar 2011 CN
301982131 Jul 2012 CN
303542918 Jul 2015 CN
D1438686 Mar 2012 JP

Other References

X-Series Traction Filters, available Nov. 10, 2014, [site visited May 23, 2017] Available from Internet URL: <http://www.the-digital-picture.com/News/News-Post.aspx?News=13865>- . cited by examiner .
Breakthrough X4 CPL, no date available, [site visited May 23, 2017] Available from Internet URL: <https://breakthrough.photography/products/x4-circular-polarizer>. cited by examiner .
X4 CPL, announced Nov. 19, 2015, [site visited May 23, 2017] Available from Internet URL: <https://www.kickstarter.com/projects/breakthrough/x3-circular-polariz- er/post/1420450>. cited by examiner .
X4 Circular Polarizer, announced Jul. 11, 2016, [site visited May 23, 2017] Available from Internet URL: <http://www.thephoblographer.com/2016/07/11/review-breakthrough-photog- raphy-x4-circular-polarizer/>. cited by examiner .
"Zomei 10-stop Neutral Density Filter Review" (bottom photo, p. 7 in PDF), posted at vasphotography.wordpress.com, Aug. 25, 2015. Available from Internet: <https://vasphotography.wordpress.com>. cited by applicant .
"Kiwifotos LA-585X30 Lens Adapter Ring for Canon PowerShot SX1 IS, SX10 IS, 5X20 IS, SX30 IS and SX40 HS" (p. 2 in PDF), posted at cowboystudio.com, Apr. 16, 2015. Available from Internet<http://www.cowboystudio.com/product.sub.--p/la-58sx30-lens-ad- apter-ring.htm>. cited by applicant .
"Review: Cokin Pure-Harmonie NO-X Filter" (p. 2 & 3 in PDF), posted at thephoblographer.com, Aug. 21, 2013. Available from Internet: <http://www.thephoblographer.com/2013/08/21/review-cokin-pure-harmonie- -nd-x-filter>. cited by applicant.

Primary Examiner: Fox; Barbara
Assistant Examiner: Ramirez; Mary C
Attorney, Agent or Firm: Pilling; Christopher


FIG. 1 is a front perspective view of a camera lens filter with traction frame in accordance with the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4. is a top view thereof, the bottom view being a mirror image; and,

FIG. 5 is a side view thereof, the opposite side view being a mirror image.

The broken lines showing a threaded connection element depict portions of the camera lens filter with traction frame and 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.