Photosensitive drum unit

Sakuma , et al. May 3, 2

Patent Grant D637226

U.S. patent number D637,226 [Application Number D/358,509] was granted by the patent office on 2011-05-03 for photosensitive drum unit. This patent grant is currently assigned to Brother Industries, Ltd.. Invention is credited to Susumu Sakuma, Takeyuki Takagi.


United States Patent D637,226
Sakuma ,   et al. May 3, 2011

Photosensitive drum unit

Claims

CLAIM The ornamental design for a photosensitive drum unit, as shown and described.
Inventors: Sakuma; Susumu (Kasugai, JP), Takagi; Takeyuki (Nagoya, JP)
Assignee: Brother Industries, Ltd. (Nagoya, JP)
Appl. No.: D/358,509
Filed: March 29, 2010

Foreign Application Priority Data

Mar 3, 2010 [JP] 2010-005045
Current U.S. Class: D18/43
Current International Class: 1603
Field of Search: ;D14/471 ;D18/12,36,40,43,44,56 ;222/DIG.1 ;347/197,222 ;399/24-28,107-112,119,121,122,222-224

References Cited [Referenced By]

U.S. Patent Documents
5650841 July 1997 Matsuda et al.
D419182 January 2000 Tsuda et al.
D423559 April 2000 Suzuki et al.
D447511 September 2001 Kimura et al.
D471583 March 2003 Okabe et al.
D487108 February 2004 Morita et al.
D507295 July 2005 Ishii et al.
D509239 September 2005 Ishii et al.
D521545 May 2006 Ishii et al.
D523894 June 2006 Ishii et al.
D523895 June 2006 Ishii et al.
D523896 June 2006 Ishii et al.
D550763 September 2007 Ishikawa et al.
D551285 September 2007 Ishikawa et al.
D579970 November 2008 Kamimura et al.
D588189 March 2009 Kamimura et al.
D588632 March 2009 Kamimura et al.
D594899 June 2009 Ogasawara et al.
D594900 June 2009 Ogasawara et al.
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2006/0245786 November 2006 Suzuki
2010/0129111 May 2010 Tamura

Other References

US. Appl. No. 29/334,217 filed Mar. 23, 2009, Fumikazu Sato. cited by other.

Primary Examiner: Rademaker; Garth
Attorney, Agent or Firm: Oliff & Berridge, PLC

Description



FIG. 1 is a perspective view of a photosensitive drum unit;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is another perspective view thereof.

The broken lines depict environmental subject matter only and form no part of the claimed design.

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