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 numberUSD342878 S
Publication typeGrant
Application numberUS 07/788,715
Publication dateJan 4, 1994
Filing dateNov 6, 1991
Priority dateMay 7, 1991
Publication number07788715, 788715, US D342878 S, US D342878S, US-S-D342878, USD342878 S, USD342878S
InventorsSatoru Watanabe, Masakazu Sakamoto
Original AssigneeRyobi Ltd.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Portable electric hammer drill
US D342878 S
Abstract  available in
Previous page
Next page
  1. The ornamental design for a portable electric hammer drill, as shown.

FIG. 1 is a perspective view of the front end, one side and top of a portable electric hammer drill showing our new design;

FIG. 2 is a side elevational view thereof showing said one side;

FIG. 3 is a side elevational view thereof showing the opposite side;

FIG. 4 is a front end elevational view thereof;

FIG. 5 is a rear end elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a bottom and left side perspective view thereof.

Non-Patent Citations
1Bosch catalog sheet for light electric hammers.
2Hitachi catalog sheet for electric hammers.
U.S. ClassificationD08/68