Replaceable air filter
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Description
FIG. 1 is a perspective view of the bottom of the replaceable air filter;
FIG. 2 is a perspective view of the top thereof;
FIG. 3 is a bottom plan view thereof;
FIGS. 4 and 5 are edge views thereof; (all edges are similar)
FIG. 6 is a top plan view thereof; and
FIG. 5 is a left side view thereof; the other side is a mirror image.
Referenced Cited
U.S. Patent Documents
Other references
D244538 | May 31, 1977 | Wharton et al. |
2170207 | August 1939 | Mosier et al. |
3017698 | January 1962 | Hambrecht et al. |
3023839 | March 1962 | Best |
3076303 | February 1963 | Durgeloh |
3154393 | October 1964 | Klein et al. |
3774377 | November 1973 | Bishop |
4105423 | August 8, 1978 | Latakas |
4277267 | July 7, 1981 | Posner |
- Handbook of Designs and Devices by Clarence P. Hornung, copyright 1932, p. 2, #14, Variant of the Circle, exr. room CP4-10A03.
Patent History
Patent number: D283438
Type: Grant
Filed: Aug 5, 1982
Date of Patent: Apr 15, 1986
Assignee: Conair Corporation (Edison, NJ)
Inventor: Edward J. Doyle (Hatboro, PA)
Primary Examiner: Catherine E. Kemper
Attorney: Haynes N. Johnson
Application Number: 6/405,516
Type: Grant
Filed: Aug 5, 1982
Date of Patent: Apr 15, 1986
Assignee: Conair Corporation (Edison, NJ)
Inventor: Edward J. Doyle (Hatboro, PA)
Primary Examiner: Catherine E. Kemper
Attorney: Haynes N. Johnson
Application Number: 6/405,516
Classifications
Current U.S. Class:
D23/149