Filter for a computer disk drive assembly
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Description
FIG. 1 is a top and side perspective view of a filter for a computer disk drive assembly showing my new design;
FIG. 2 is a bottom and side perspective view thereof;
FIG. 3 is a slightly reduced top plan view thereof;
FIG. 4 is a slightly reduced bottom plan view thereof; and
FIG. 5 is an enlarged side elevational view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
| D131556 | March 1942 | Karabin et al. |
| 2053896 | September 1936 | Cover |
| 2153437 | April 1939 | Schwartz |
| 2213433 | September 1940 | Punton |
| 2269461 | January 1942 | Lehmberg |
| 4038979 | August 2, 1977 | McCosker |
| 4308041 | December 29, 1981 | Ellis et al. |
| 4489356 | December 18, 1984 | Farmer |
| 2024495 | January 1980 | GBX |
Patent History
Patent number: D281163
Type: Grant
Filed: Sep 20, 1982
Date of Patent: Oct 29, 1985
Assignee: Donaldson Company, Inc. (Minneapolis, MN)
Inventor: Edgar A. Robinson (Bloomington, MN)
Primary Examiner: James M. Gandy
Law Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt
Application Number: 6/420,397
Type: Grant
Filed: Sep 20, 1982
Date of Patent: Oct 29, 1985
Assignee: Donaldson Company, Inc. (Minneapolis, MN)
Inventor: Edgar A. Robinson (Bloomington, MN)
Primary Examiner: James M. Gandy
Law Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt
Application Number: 6/420,397
Classifications
Current U.S. Class:
D14/109;
D29/99
