Ventilation rotor

Information

  • Patent Grant
  • D471624
  • Patent Number
    D471,624
  • Date Filed
    Thursday, September 20, 2001
    22 years ago
  • Date Issued
    Tuesday, March 11, 2003
    21 years ago
  • US Classifications
    Field of Search
    • US
    • D23 376
    • D23 499
    • 072 67
    • 072 86
    • 052 95
    • 052 3023
    • 416 244 R
    • 416 247 R
    • D25 53
    • 329 347
    • 454 237
    • 454 250
  • International Classifications
    • 2304
    • Term of Grant
      14Years
Abstract
Description




FIG. 1 is a top perspective view thereof;




FIG. 2 is a bottom perspective view thereof;




FIG. 3 is a front view thereof, the rear view thereof corresponding to the front view;




FIG. 4 is a first side view thereof, the second side view thereof corresponding to the first side view;




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




FIG. 6 is a bottom plan view thereof.



Claims
  • We claim the ornamental design for a ventilation rotor, as shown and described.
Priority Claims (1)
Number Date Country Kind
2100462 Mar 2001 GB
US Referenced Citations (7)
Number Name Date Kind
D118851 Demuth Feb 1940 S
D149949 Kennedy Jun 1948 S
4145961 Lolli Mar 1979 A
D259208 McCullough May 1981 S
D270276 Stern et al. Aug 1983 S
D428484 Zirk Jul 2000 S
D453960 Shelby et al. Feb 2002 S
Foreign Referenced Citations (6)
Number Date Country
175820 Oct 1906 DE
521795 Mar 1931 DE
295019 Oct 1929 GB
1 523 406 Jul 1977 GB
1 518 151 Jul 1978 GB
2 081 882 Feb 1982 GB
Non-Patent Literature Citations (8)
Entry
Product literature for Flettner ‘2000.’ Date unknown. Four (4) sheets.
Product literature for Invertec Low Voltage Lighting. Date unknown. Two (2) sheets. www.gnc-systems.com/210e.htm.
Product literature for Ventilation by NIDRO. Date unknown. Two (2) sheets. www.nidro.com/enventilatie.htm.
Product literature for Weston Body Hardware Rotary Ventilator & Grille. Date unknown. One (1) sheet.
Product literature for SORTIMO ventilation systems. Date unknown. Two (2) sheets.
Product literature for Pacet's Superslim. May 1998 Jun. 1998; Jul. 1998; Sep. 1998; Oct. 1998; Nov. 1998, Apr. 1999. Thirty-one (31) sheets.
Photos of Flettner ‘2000’ product. Date unknown. Five (5) photos on three (3) sheets.
Photos of ‘UBS’ product. Date unknown. Six (6) photos on three (3) sheets.