United States Patent D812139

Feng, Shin (Rowland Heights, CA, US)
Application Number:
Publication Date:
Filing Date:
Feng, Shin (Rowland Heights)
Primary Class:
International Classes:
(IPC1-7): 1906
Field of Search:
D14/411, D14/431, D19/115-204
View Patent Images:
US Patent References:
D790311Tool assemblyJune, 2017TsengD8/86
D752685PenMarch, 2016GardnerD19/118
D737375PenAugust, 2015TamD19/118
7774963Display device with a plurality of rotatable sleeve elements, each having a plurality of indicia thereonAugust, 2010Puglisi40/334
D591145Clamping sleeve for telescopic shaftApril, 2009KosunenD8/396
7275744Puzzle penOctober, 2007Kuo273/153S
6966717Pen with changeful penholderNovember, 2005Kuo401/195
D502506Stackable markerMarch, 2005ReichmannD19/118
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6688792Stackable markersFebruary, 2004Reichmann401/18
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5044804Writing instrumentSeptember, 1991Chuang401/34
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D301202Pill dispenserMay, 1989CanetD19/118
3898009Cartridge pencilAugust, 1975Christensen401/57
3338215Pencil with self-refilling cartridgesAugust, 1967Fu Chin401/82
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1278147PENCIL.September, 1918Hess401/49
1080633TOOTH-BRUSH.December, 1913Husch15/159.1
0940797PENCIL.November, 1909Fraser15/184

Primary Examiner:
Albert, Elizabeth
Attorney, Agent or Firm:
Shin Feng (2834 Whippoorwill Drive Rowland Heights CA 91748)

1. The ornamental design for a pen, as shown and described.


FIG. 1 is a front view of a pen showing my new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is an exploded perspective view thereof.

The broken lines illustrate portions of the pen that form no part of the claimed design.