Sleep sack

Information

  • Patent Grant
  • D643596
  • Patent Number
    D643,596
  • Date Filed
    Monday, September 13, 2010
    14 years ago
  • Date Issued
    Tuesday, August 23, 2011
    13 years ago
  • US Classifications
    Field of Search
    • US
    • D02 718
    • D02 719
    • 002 069000
    • 002 069500
    • 002 075000
    • 002 083000
    • D06 603
    • D06 605
    • 005 4130R0
  • International Classifications
    • 0202
    • Term of Grant
      14Years
Abstract
Description


FIG. 1 is a front view of the sleep sack of the present invention;



FIG. 2 is a left side view thereof;



FIG. 3 is a back side view thereof;



FIG. 4 is a right side view thereof; and,



FIG. 5 is a front perspective view of the sleep sack, showing it unzipped and fully opened.


The broken lines in the drawings are for illustrative purposes only and form no part of the claimed design.


Claims
  • The ornamental design for a sleep sack, as shown and described.
US Referenced Citations (8)
Number Name Date Kind
D163809 Lehigh Jul 1951 S
2651781 Buchholz Sep 1953 A
D296378 Coates Jun 1988 S
D446907 Hall et al. Aug 2001 S
D557880 O'Connor-Cowley Dec 2007 S
D606282 Chen Dec 2009 S
7673354 Fader Mar 2010 B2
20100218299 Damir Sep 2010 A1
Foreign Referenced Citations (2)
Number Date Country
10329797 Feb 2005 DE
2827749 Jan 2003 FR