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United States Patent D825,177
Pang August 14, 2018



CLAIM The ornamental design for a backpack, as shown and described.
Inventors: Pang; Yik Hang (Hong Kong, CN)
Name City State Country Type

Walnut Technology Limited



Assignee: Walnut Technology Limited (Kowloon, HK)
Appl. No.: D/578,216
Filed: September 20, 2016

Current U.S. Class: D3/217
Current International Class: 0301
Field of Search: ;D3/201,216,217,254,272,279,294 ;D6/336,368

References Cited [Referenced By]

U.S. Patent Documents
D249189 August 1978 Stewart
5577652 November 1996 Cooper
D446009 August 2001 Mandell
8123581 February 2012 Aschauer
D661085 June 2012 Custer
D708845 July 2014 Taylor
D793718 August 2017 Dumas
D794323 August 2017 Dumas
9717322 August 2017 Bergquist
Primary Examiner: Kirschbaum; George D
Assistant Examiner: Watkins; Jennifer L
Attorney, Agent or Firm: Finnegan, Henderson, Farabow, Garrett & Dunner, LLP


FIG. 1 is a top, front, right perspective view of a backpack, showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

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