Integral ductwork takeoff

Information

  • Patent Grant
  • D571908
  • Patent Number
    D571,908
  • Date Filed
    Wednesday, June 27, 2007
    17 years ago
  • Date Issued
    Tuesday, June 24, 2008
    16 years ago
  • US Classifications
    Field of Search
    • US
    • D23 393
    • D23 373
    • D23 374
    • D23 387
    • D23 386
    • D23 394
    • D23 499
    • D23 262
    • 052 219000
    • 052 199000
    • 052 058000
    • 052 019000
    • 454 242000
    • 454 250000
    • 454 003000
    • 454 005000
    • 454 275000
    • 454 012000
    • 285 042-044
    • 285 236000
  • International Classifications
    • 2304
    • Term of Grant
      14Years
Abstract
Description


FIG. 1 is a perspective view thereof;



FIG. 2 is a side view thereof as taken from the right side in FIG. 1;



FIG. 3 is a side view thereof as taken from the left side in FIG. 1;



FIG. 4 is a rear view thereof as taken from the right side of FIG. 2;



FIG. 5 is a front end view thereof as taken from the left side in FIG. 2;



FIG. 6 is a top view thereof; and,



FIG. 7 is a bottom view thereof.


Claims
  • The ornamental design for an integral ductwork takeoff, as shown and described.
US Referenced Citations (27)
Number Name Date Kind
1413492 Rees Apr 1922 A
1493224 Alston, Jr. May 1924 A
1608180 Nathanson et al. Nov 1926 A
1771176 Holub Jul 1930 A
2300088 Artis Oct 1942 A
2507859 Keller May 1950 A
2963783 Field Dec 1960 A
3524246 Hudson et al. Aug 1970 A
3871145 Hatmaker Mar 1975 A
D257060 Mann Sep 1980 S
D262398 Syme Dec 1981 S
D268282 Wichmann et al. Mar 1983 S
D280126 Provan et al. Aug 1985 S
4803816 Klober Feb 1989 A
5160811 Ritzmann Nov 1992 A
5472241 Kosik et al. Dec 1995 A
5933954 Lucente Aug 1999 A
6176013 Lucente Jan 2001 B1
D476074 Stout, Jr. Jun 2003 S
D501547 Stout, Jr. Feb 2005 S
D528646 Stout, Jr. Sep 2006 S
D550346 Ness Sep 2007 S
D554749 Ness Nov 2007 S
20030233797 Anderson Dec 2003 A1
20040255523 Bibaud et al. Dec 2004 A1
20060105700 Hadlock, Jr. May 2006 A1
20060199505 Fettkether Sep 2006 A1