Ring-type cooling fan

Information

  • Patent Grant
  • D446295
  • Patent Number
    D446,295
  • Date Filed
    Thursday, September 21, 2000
    24 years ago
  • Date Issued
    Tuesday, August 7, 2001
    23 years ago
Abstract
Description




FIG. 1 is a top elevational view of a ring-type cooling fan in accordance with the design of the present invention.




FIG. 2 is a bottom perspective view of the ring-type cooling fan of FIG. 1.




FIG. 3 is a bottom plan view of the ring-type cooling fan of FIG. 1.




FIG. 4 is a side elevational view of the ring-type cooling fan of FIGS. 1 and 2 and views at all other angles are the same.




FIG. 5 is a side, cross-sectional view of the ring-type cooling fan depicted in FIG. 1, taken along line 5—5 as viewed in direction of the arrows.




FIG. 6 is a bottom perspective view of a fan blade of the ring-type cooling fan of FIG. 1, shown separately for clarity of illustration.




FIG. 7 is a top plan view of FIG. 6.




FIG. 8 is a bottom plan view of FIG. 6.




FIG. 9 is a front elevational view of FIG. 6; and,




FIG. 10 is a rear elevational view of FIG. 6.




The broken line showing of environmental structure in FIGS. 6-10 is for illustrative purposes only and forms no part of the claimed design.



Claims
  • The ornamental design for a ring-type cooling fan, as shown and described.
US Referenced Citations (9)
Number Name Date Kind
3842902 Postesny Oct 1974
3883264 Rao May 1975
4189281 Katagiri et al. Feb 1980
4222710 Katagiri et al. Sep 1980
4265596 Katagiri et al. May 1981
4406581 Robb et al. Sep 1983
4566852 Hauser Jan 1986
5769607 Neely et al. Jun 1998
6065937 Hunt May 2000