Doorknob assembly

Information

  • Patent Grant
  • D691454
  • Patent Number
    D691,454
  • Date Filed
    Thursday, October 11, 2012
    11 years ago
  • Date Issued
    Tuesday, October 15, 2013
    10 years ago
  • US Classifications
    Field of Search
    • US
    • D08 300
    • D08 301
    • D08 310
    • D08 343
    • D08 350
    • D08 DIG 2
    • 292 347000
    • 292 337000
    • 292 357000
    • 016 110100
    • 016 412000
    • 016 414000
    • 016 417000
    • 016 430000
    • 016 433000
    • 016 441000
    • 016 442000
    • 016 DIG030
  • International Classifications
    • 0806
    • Term of Grant
      14Years
Abstract
Description


FIG. 1 is a perspective view, taken from the front, top, and right side, of a doorknob assembly, in accordance with my new design;



FIG. 2 is a front elevational view of the doorknob assembly shown in FIG. 1;



FIG. 3 is a left side elevational view of the doorknob assembly shown in FIG. 1:



FIG. 4 is a right side elevational view of the doorknob assembly shown in FIG. 1;



FIG. 5 is a top plan view of the doorknob assembly shown in FIG. 1, the bottom plan view being identical thereto; and,



FIG. 6 is a rear elevational view of the doorknob assembly shown in FIG. 1.


The broken lines illustrate environmental structure which forms no part of the claimed design.


Claims
  • The ornamental design for a doorknob assembly, as shown and described.
US Referenced Citations (30)
Number Name Date Kind
337093 Thistle Mar 1886 A
1653513 Schlage Dec 1927 A
1799253 Rogers Apr 1931 A
1996357 Voight Apr 1935 A
2082351 Moore Jun 1937 A
2094982 Gerard Oct 1937 A
2517803 Seaholm Aug 1950 A
2688181 Livermont et al. Sep 1954 A
D176713 Ellis Jan 1956 S
D179220 Russell Nov 1956 S
D179458 Ohno Dec 1956 S
D179679 Ellis Feb 1957 S
2797950 Michael Jul 1957 A
D180818 Clayton Aug 1957 S
2812967 Falk Nov 1957 A
2967728 Falk Jan 1961 A
2976073 Russell et al. Mar 1961 A
2993720 Russell Jul 1961 A
3012808 Zion Dec 1961 A
3017213 Kendrick Jan 1962 A
3096115 Patriquin et al. Jul 1963 A
3125877 Fryer Mar 1964 A
3149871 Russell et al. Sep 1964 A
D225393 Giandonmenico Dec 1972 S
D427291 Milrud et al. Jun 2000 S
D454049 LaPlume et al. Mar 2002 S
D493686 Fields Aug 2004 S
D542115 Hanna et al. May 2007 S
D565385 Jou Apr 2008 S
D592484 Ricereto May 2009 S