TREA

Core lifter

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Information

  • Patent Grant
  • D644673
  • Patent Number
    D644,673
  • Date Filed
    Friday, January 29, 2010
    14 years ago
  • Date Issued
    Tuesday, September 6, 2011
    13 years ago
  • US Classifications
    Field of Search
    • US
    • D08 70
    • D15 21
    • D15 138
    • D15 139
    • D15 140
    • 175 057000
    • 175 058000
    • 175 234000
    • 175 236000
    • 175 246000
    • 175 248000
    • 175 249000
    • 175 251000
    • 175 252000
    • 175 255000
    • 175 285000
    • 175 333000
    • 175 403000
    • 175 404000
    • 175 405100
    • 175 410000
    • 175 412000
    • 294 086300
    • 294 102100
    • 408 145000
    • 408 201000
    • 408 204000
    • 408 238000
    • 451 540000
    • 451 541000
    • 451 542000
    • 451 548000
  • International Classifications
    • 1509
    • Term of Grant
      14Years
Information
Abstract
Description


FIG. 1 is a perspective view of a core lifter; and,



FIG. 2 is a bottom plan view of the core lifter shown in FIG. 1.


The phantom, broken lines shown in the drawings form part of the design that is not claimed herein.


Claims
  • The ornamental design for a core lifter, as shown and described.
US Referenced Citations (14)
Number Name Date Kind
D43713 Campbell Mar 1913 S
1791256 Wellensiek Feb 1931 A
2205598 Miller Jun 1940 A
D198713 Curtiss Jul 1964 S
3340939 Lindelof Sep 1967 A
3540537 Brown Nov 1970 A
D243063 Mooney Jan 1977 S
D273561 Ozaki et al. Apr 1984 S
4883131 Foster Nov 1989 A
5431466 Richardson, Jr. Jul 1995 A
D388933 Hunter et al. Jan 1998 S
D477224 Hussain Jul 2003 S
20030168870 Spencer et al. Sep 2003 A1
20090047083 Perry Feb 2009 A1
Continuation in Parts (1)
Number Date Country
Parent 29353449 Jan 2010 US
Child 29354931 US