Patent
   D277487
Priority
Jun 18 1982
Filed
Nov 22 1982
Issued
Feb 05 1985
Expiry
Feb 05 1999
Assg.orig
Entity
unknown
4
5
n/a
The ornamental design for a worm gear, substantially as shown and described.

FIG. 1 is a top plan view of a worm gear showing my new design;

FIG. 2 is a rear elevational view thereof, taken from the top of FIG. 1;

FIG. 3 is a front elevational view thereof, taken from the bottom of FIG. 1;

FIG. 4 is a side elevational view taken from the right of FIG. 1;

FIG. 5 is a bottom plan view thereof.

Nilsson, Sven

Patent Priority Assignee Title
6073517, May 20 1997 ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAP Connection piece for connecting a housing of a drive unit to a housing of a compressor element
D324866, Sep 20 1989 Orion Business International, Inc. Gear box housing
D571837, Apr 18 2005 SEW-EURODRIVE GMBH & CO KG Gear unit
D681707, Mar 03 2011 Gentex Corporation Worm gear adjuster
Patent Priority Assignee Title
3710640,
3811335,
3851539,
4020715, Mar 27 1975 Steel Belt, Inc. Speed reducer and housing therefor
138216,
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 11 1982NILSSON, SVENSKF NOVA AB, A CORP OF SWEDENASSIGNMENT OF ASSIGNORS INTEREST 0040880177 pdf
Nov 22 1982SKF Nova AB(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule