Combined pump and filter for aquariums or the like
Description
FIG. 1 is a front elevational view of a combined pump and filter for aquariums or the like showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a right side elevational view thereof; and
FIG. 6 is a left side elevational view thereof.
Referenced Cited
U.S. Patent Documents
D182596 | April 1958 | Jemison et al. |
D192060 | January 1962 | Thomas |
D194570 | February 1963 | Johnson |
D197819 | March 1964 | Willinger |
D198066 | April 1964 | Jemison et al. |
D211991 | August 1968 | Mansell de May |
D220958 | June 1971 | Marsh |
D227307 | June 1973 | Wells |
D229178 | November 1973 | Mixon |
D235924 | July 1975 | Bright |
Patent History
Patent number: D255033
Type: Grant
Filed: May 23, 1977
Date of Patent: May 20, 1980
Inventor: Peter C. Alexson (Corona, CA)
Primary Examiner: James R. Largen
Attorney: Harvey C. Nienow
Application Number: 5/799,737
Type: Grant
Filed: May 23, 1977
Date of Patent: May 20, 1980
Inventor: Peter C. Alexson (Corona, CA)
Primary Examiner: James R. Largen
Attorney: Harvey C. Nienow
Application Number: 5/799,737
Classifications