TREA

Rock bolt

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Information

  • Patent Grant
  • D589335
  • Patent Number
    D589,335
  • Date Filed
    Thursday, February 28, 2008
    16 years ago
  • Date Issued
    Tuesday, March 31, 2009
    15 years ago
  • US Classifications
    Field of Search
    • US
    • D08 387
    • D08 383
    • 411 387100
    • 411 387800
    • 411 387300
    • 411 144000
    • 411 378000
    • 411 380000
    • 411 403000
    • 411 429000
    • 411 024000
    • 411 026000
    • 084 421000
    • 084 327000
    • 024 682100
    • 024 656000
    • 224 257000
    • 224 271000
    • 224 910000
    • 248 188400
    • 248 188900
    • 248 354300
    • 405 259100
    • 405 259300
    • 405 259500
  • International Classifications
    • 0808
    • Term of Grant
      14Years
Information
Abstract
Description


FIG. 1 is a perspective view of the rock bolt according to the present invention, shown broken away to indicate an indeterminate length.



FIG. 2 is a top plan view of the rock bolt of FIG. 1 according to the present invention; and,



FIG. 3 is a perspective view of a portion of the rock bolt according to the present invention.


Claims
  • The ornamental design for a rock bolt, as shown and described.
Priority Claims (1)
Number Date Country Kind
19612/2007 Aug 2007 AU national
US Referenced Citations (14)
Number Name Date Kind
3227031 Williams Jan 1966 A
3358549 Lerich et al. Dec 1967 A
3379019 Williams Apr 1968 A
4100748 Hansen Jul 1978 A
4619559 Norris Oct 1986 A
D336388 Reid Jun 1993 S
D354905 Fitzmyers et al. Jan 1995 S
5775850 Gale et al. Jul 1998 A
6984091 Maltby Jan 2006 B2
7318689 Kanflod et al. Jan 2008 B2
7445406 Ortlepp Nov 2008 B2
20070269274 Seedsman Nov 2007 A1
20070292231 Boot Dec 2007 A1
20080038068 Craig Feb 2008 A1