Diaphragm

Information

  • Patent Grant
  • D689470
  • Patent Number
    D689,470
  • Date Filed
    Monday, May 14, 2012
    12 years ago
  • Date Issued
    Tuesday, September 10, 2013
    11 years ago
  • US Classifications
    Field of Search
    • US
    • D14 204
    • D14 210-215
    • D14 221
    • D14 222
    • D14 172
    • 181 147000
    • 181 148000
    • 181 150-153
    • 181 157000
    • 181 166000
    • 181 198000
    • 181 199000
    • 381 300-303
    • 381 306000
    • 381 332000
    • 381 333000
    • 381 336000
    • 381 345000
    • 381 361-364
    • 381 386-388
  • International Classifications
    • 1401
    • Term of Grant
      14Years
Abstract
Description


FIG. 1 is a perspective view of a diaphragm showing my new design;



FIG. 2 is a front elevational view thereof.



FIG. 3 is a rear elevational view thereof.



FIG. 4 is a left side elevational view thereof.



FIG. 5 is a top plan view thereof; and,



FIG. 6 is a cross-sectional view thereof, corresponding to 6-6 of FIG. 2.


The diaphragm is symmetrical about a central vertical axial plane Thereof. Hence a right side elevational view of the diaphragm is a mirror image of the left side elevational view thereof.


In addition, the diaphragm is symmetrical about 6-6 of FIG. 2. Hence a bottom plan view of the diaphragm is a mirror image of the top plan view thereof.


Claims
  • The ornamental design for a diaphragm, as shown and described.
Priority Claims (1)
Number Date Country Kind
2012 3 0093904 Apr 2012 CN national
US Referenced Citations (10)
Number Name Date Kind
D85825 Houghton Dec 1931 S
2439665 Marquis Apr 1948 A
4963837 Dedic Oct 1990 A
6308960 Peale Oct 2001 B1
7306073 Frasl Dec 2007 B2
D568300 Akaishi et al. May 2008 S
D616423 Chen May 2010 S
D619565 Chen Jul 2010 S
D626345 Muller Nov 2010 S
D650367 Chen Dec 2011 S