Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD277310 S
Publication typeGrant
Application numberUS 06/387,475
Publication dateJan 22, 1985
Filing dateJun 11, 1982
Priority dateDec 15, 1981
Publication number06387475, 387475, US D277310 S, US D277310S, US-S-D277310, USD277310 S, USD277310S
InventorsBertil Jacobsson
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Electrostatic filter
US D277310 S
Previous page
Next page
  1. The ornamental design for an electrostatic filter, substantially as shown and described.

FIG. 1 is a front perspective view of an electrostatic filter showing my new design;

FIG. 2 is a rear perspective view thereof.

U.S. ClassificationD23/365