Electronic announcement and siren signal generator and control unit

Information

  • Patent Grant
  • D503644
  • Patent Number
    D503,644
  • Date Filed
    Wednesday, July 30, 2003
    21 years ago
  • Date Issued
    Tuesday, April 5, 2005
    19 years ago
  • US Classifications
    Field of Search
    • US
    • D10 106
    • 340 541000
    • 340 545200
    • 340 545300
    • 340 514000
    • 340 565-567
    • 340 588000
    • 340 628000
    • 340 309300
    • 340 286050
    • 340 291-297
    • 340 301000
    • 340 326000
    • 340 328000
    • 340 815470
    • 340 630000
    • 340 521000
    • 340 644000
    • 340 527000
    • 073 168000
    • 073 DIG080
  • International Classifications
    • 1005
    • Term of Grant
      14Years
Abstract
Description

FIG. 1 is a front perspective view of a first embodiment of an electronic announcement and siren generator and control unit incorporating our new design;


FIG. 2 is a rear perspective thereof;


FIG. 3 is a top plan view thereof;


FIG. 4 is a right end elevational view thereof;


FIG. 5 is a left end elevational view thereof;


FIG. 6 is a bottom plan view thereof;


FIG. 7 is a top upper side elevational view thereof;


FIG. 8 is a lower side elevational view thereof;


FIG. 9 is a front perspective view of a second embodiment thereof; which has a different arrangement of control buttons but is otherwise the same as the first embodiment; and,


FIG. 10 is a top plan view of the second embodiment thereof.


Claims
  • The ornamental design for an electronic announcement and siren signal generator and control unit, as shown and described.
US Referenced Citations (4)
Number Name Date Kind
D412678 Smith et al. Aug 1999 S
6411207 Shaffer Jun 2002 B2
D494881 Niemi et al. Aug 2004 S
D497319 Shaanan Oct 2004 S