Step-up ring

Clark February 13, 2

Patent Grant D810174

U.S. patent number D810,174 [Application Number D/577,836] was granted by the patent office on 2018-02-13 for step-up ring. This patent grant is currently assigned to Breakthrough Photography, LLC. The grantee listed for this patent is Graham Clark. Invention is credited to Graham Clark.


United States Patent D810,174
Clark February 13, 2018

Step-up ring

Claims

CLAIM The ornamental design for a step-up ring, as shown and described.
Inventors: Clark; Graham (Clark, CO)
Applicant:
Name City State Country Type

Clark; Graham

Clark

CO

US
Assignee: Breakthrough Photography, LLC (Clark, CO)
Appl. No.: D/577,836
Filed: September 15, 2016

Current U.S. Class: D16/219
Current International Class: 1605
Field of Search: ;D16/200-220,232,235,239,242,243,244,245,250 ;D14/423,229,251 ;D18/107

References Cited [Referenced By]

U.S. Patent Documents
4390242 June 1983 Tatsumi
4684231 August 1987 Athy
4901098 February 1990 Salles
5040011 August 1991 Tiffen
5444507 August 1995 Palmer
5528328 June 1996 O'Farrill
5537175 July 1996 Kamaya
5862428 January 1999 An
7775671 August 2010 Huang
8014666 August 2011 Neiman
D649574 November 2011 Kobayashi
D651631 January 2012 Ovel
8721200 May 2014 Cheng
9322153 April 2016 Melheim
D763831 August 2016 Cherry, II
D764562 August 2016 Kim
D777237 January 2017 Kobayashi
D781949 March 2017 Lee
D784437 April 2017 Kobayashi
D788203 May 2017 Kobayashi
D789436 June 2017 McCurry
D793466 August 2017 Clark
D799578 October 2017 Clark
2004/0042090 March 2004 Nomura
2005/0000776 January 2005 Jigamian
2006/0098307 May 2006 Campean
2007/0013800 January 2007 Pope
2010/0073548 March 2010 Meurrens
2010/0183292 July 2010 Neiman
2011/0170177 July 2011 Meissner
2014/0140688 May 2014 Xu
2015/0153629 May 2015 Hao
2015/0211840 July 2015 Katsumata
2015/0286028 October 2015 McCurry
2015/0332031 November 2015 Misty
2016/0216474 July 2016 Kobayashi
2017/0153408 June 2017 Clark
Foreign Patent Documents
303775759 Aug 2016 CN

Other References

Step-Up Ring, date unknown [online], [site visited Sep. 29, 2017], Available from Internet, URL: <https://breakthrough.photography/collections/all/products/step-up-rin- g>. cited by examiner .
Heliopan 60-55mm Step-Down Ring (#436), announced 2017 [online], [site visited Sep. 29, 2017], Available from Internet, URL: <https://www.bhphotovideo.com/c/product/160356-REG/Heliopan.sub.--7004- 36.sub.--700436.sub.--Step.sub.--Down.sub.--Ring.html>. 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-58SX30 Lens Adapter Ring for Canon PowerShot SX1 IS, SX10 IS, SX20 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-a- dapter-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

Description



FIG. 1 is a front perspective view of a step-up ring 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 shown in the drawings depict portions of the step-up ring that form no part of the claimed design.

* * * * *

References


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