Rock dust blower

Information

  • Patent Grant
  • D681684
  • Patent Number
    D681,684
  • Date Filed
    Tuesday, October 18, 2011
    13 years ago
  • Date Issued
    Tuesday, May 7, 2013
    11 years ago
  • US Classifications
    Field of Search
    • US
    • D23 202
    • D23 205
    • D23 206
    • D23 213
    • D23 228
    • D23 229
    • D23 499
    • D15 13
    • D34 1
    • D34 5
    • D34 6
    • D34 7
    • D34 11
    • 220 601000
    • 220 623000
    • 220 661000
    • 220 657000
    • 220 669000
    • 220 004040
    • 220 004050
    • 220 908000
    • 220 908100
    • 220 913000
    • 220 DIG010
    • 217 072000
    • 217 076000
    • 217 081000
    • 239 650000
    • 239 651000
    • 239 652000
    • 239 654000
    • 239 659000
    • 239 689000
    • 451 064000
    • 451 065000
    • 451 067000
    • 451 075000
    • 451 090000
    • 451 091000
    • 451 099000
  • International Classifications
    • 1504
    • Term of Grant
      14Years
Abstract
Description


FIG. 1 is a left side elevational view of a rock dust blower showing our new design, the right side being a mirror image thereof;



FIG. 2 is a front elevational view thereof;



FIG. 3 is a rear elevational view thereof;



FIG. 4 is a top plan view thereof; and,



FIG. 5 is a bottom plan view thereof.


The broken lines depicting structural elements are included for the purpose of illustrating portions of the rock dust blower which form no part of the claimed design.


The broken line periphery in the FIG. 5 view defines the boundary of the claimed design.


Claims
  • The ornamental design for a rock dust blower, as shown and described.
US Referenced Citations (11)
Number Name Date Kind
1564880 Mauser Dec 1925 A
D197734 Wahl Mar 1964 S
3194443 Gurney Jul 1965 A
4286723 Schutz Sep 1981 A
D283935 Culshaw May 1986 S
5071028 Murphy Dec 1991 A
5269463 Burks Dec 1993 A
6135368 Protan Oct 2000 A
6830414 Kia et al. Dec 2004 B2
D663914 Howard Jul 2012 S
20030150928 Watanabe et al. Aug 2003 A1