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Publication numberUSH1157 H
Publication typeGrant
Application numberUS 07/454,131
Publication dateApr 6, 1993
Filing dateDec 21, 1989
Priority dateDec 21, 1989
Publication number07454131, 454131, US H1157 H, US H1157H, US-H-H1157, USH1157 H, USH1157H
InventorsManabu Yanou, Osami Kato, Kazuo Kuwahara
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Filter
US H1157 H
Abstract
The ornamental design for a filter, as shown and described.
Images(6)
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Non-Patent Citations
Reference
1Mechantronics Design News, vol. 8, no. 2, 1983, p. 15.
Classifications
U.S. ClassificationD23/209
International ClassificationB01D29/11
Cooperative ClassificationB01D29/11
European ClassificationB01D29/11
Legal Events
DateCodeEventDescription
Dec 21, 1989ASAssignment
Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNORS:YANOU, MANABU;KATO, OSAMI;KUWAHARA, KAZUO;REEL/FRAME:005204/0912;SIGNING DATES FROM 19891213 TO 19891215
Owner name: MITSUBISHI RAYON COMPANY, LIMITED, JAPAN