Photosensitive drum unit
United States Patent D718378

Itabashi, Nao (Nagoya, JP)
Nishiyama, Hideshi (Owariasahi, JP)
Kamimura, Naoya (Ichinomiya, JP)
Yamazaki, Ryuya (Nagoya, JP)
Application Number:
Publication Date:
Filing Date:
Brother Industries, Ltd. (Nagoya, JP)
Primary Class:
International Classes:
(IPC1-7): 1603
Field of Search:
D18/12, D18/36, D18/40, D18/43, D18/44, D18/56, D14/471, 347/49, 347/50, 347/197, 347/222, 399/11, 399/106, 399/119, 399/120, 399/230, 399/258, 399/262, 222/DIG.1
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US Patent References:
D694814Photosensitive drum unitDecember, 2013Fukamachi et al.D18/40
D674007Image drum cartridgeJanuary, 2013Ushikubo et al.D18/43
D637226Photosensitive drum unitMay, 2011Sakuma et al.
D638053Photosensitive drum unitMay, 2011Sato et al.
D638055Toner cartridgeMay, 2011Sato et al.D18/43
D638057Process cartridgeMay, 2011Kanno et al.D18/43
D631092Process cartridgeJanuary, 2011Nittani et al.D18/43
D601184Photosensitive drum unitSeptember, 2009Ogasawara et al.
D598491Toner cartridgeAugust, 2009Kusudo et al.D18/43
D594899Photosensitive drum unitJune, 2009Ogasawara et al.
D594900Photosensitive drum unitJune, 2009Ogasawara et al.
D550763Photosensitive drum unitSeptember, 2007Ishikawa et al.
D551285Photosensitive drum unitSeptember, 2007Ishikawa et al.
D523894Photosensitive drum unitJune, 2006Ishii et al.
D523895Photosensitive drum unitJune, 2006Ishii et al.
D523896Photosensitive drum unitJune, 2006Ishii et al.
D521545Photosensitive drum unitMay, 2006Ishii et al.
D509239Photosensitive drum unitSeptember, 2005Ishii et al.
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D479263Image forming apparatusSeptember, 2003Batori et al.D18/40
D478614Image forming apparatusAugust, 2003Numagami et al.D18/40
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D419182Toner cartridgeJanuary, 2000Tsuda et al.D18/43

Primary Examiner:
Johannes, Thomas
Assistant Examiner:
Sealey, Chelsea
Attorney, Agent or Firm:
Oliff PLC

1. The ornamental design for a photosensitive drum unit, as shown and described.


FIG. 1 is a top, front, left-side perspective view of a photosensitive drum unit showing our new design;

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;

FIG. 8 is a top, rear, left-side perspective view thereof; and,

FIG. 9 is a bottom, rear, right-side perspective view thereof.

The broken lines depict unclaimed portions only and form no part of the claimed design.