Title:
USB memory stick
United States Patent D521509


Inventors:
Chen, Johnson (Walnut, CA, US)
Application Number:
29/224519
Publication Date:
05/23/2006
Filing Date:
03/02/2005
Assignee:
Unitime International Co., LTD (Walnut, CA, US)
Primary Class:
International Classes:
(IPC1-7): 1402
Field of Search:
D14/367, D13/168, D14/356, D14/348, D14/402, D14/218, 439/147, D14/384, 439/136, 439/607, D14/240, D14/433, D14/358, D14/230, D14/242, 361/737, 439/639, 361/752, 439/165, 439/497, D14/385, 365/200, 439/135
View Patent Images:
US Patent References:
20040233646Shell device with circuit unitNovember, 2004Yen361/752
6763410Portable universal serial bus memory deviceJuly, 2004Yu710/74
D462689Universal serial bus apparatusSeptember, 2002MoranD14/433



Foreign References:
JP2003216586July, 2003
WO/2003/063174July, 2003AN USB PORTABLE STORAGE CAPABLE OF BEING UPGRADED AND CAPACITY-EXPANDED FREELY BY REPLACEMENT OF STORAGE MEDIUM
Other References:
Sep. 23, 2005—http://www.supermediastore.com/superflash-usb-2-flash-drive-512mb.html—http://www.supermediastore.com/sandisk-cruzer-micro-512mb-flash-drive.html.
Sep. 27, 2005—http://www.usbflashdrive.org/news/gallery/nc_pny.html—http://www.usbflashdrive.org/news/gallery/nc_lexar.html.
Primary Examiner:
Burgess, Pamela
Assistant Examiner:
Patterson, Karen E.
Attorney, Agent or Firm:
Pro-Techtor Int'l Services
Claims:
CLAIM

1. The ornamental design for a USB memory stick, as shown and described.

Description:

FIG. 1 is a perspective view of an USB memory stick showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view in an exploded condition.

It is understood that FIGS. 1-7 are shown in a closed position.