Patent
   D268414
Priority
Sep 09 1980
Filed
Sep 09 1980
Issued
Mar 29 1983
Expiry
Mar 29 1997
Assg.orig
Entity
unknown
7
5
n/a
The ornamental design for a lathe chuck, substantially as shown and described.

FIG. 1 is a top plan view of a lathe chuck showing our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a side elevational view taken from the left of FIG. 1, the side opposite being a mirror image thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a top plan view of a second embodiment of the design of FIG. 1;

FIG. 7 is a bottom plan view of FIG. 6;

FIG. 8 is a side elevational view of FIG. 6, all sides being identical;

FIG. 9 is a top plan view of a third embodiment of the design of FIG. 1;

FIG. 10 is a rear elevational view of FIG. 9, the front being a mirror image thereof;

FIG. 11 is a side elevational view taken from the left of FIG. 9, the side opposite being a mirror image thereof;

FIG. 12 is a bottom plan view of FIG. 9.

Cleary, John P., Heineman, Ralph A.

Patent Priority Assignee Title
D307593, Feb 26 1987 Vacuum chuck for a lathe for making optically-smooth surfaces
D411552, Mar 04 1998 JACOBS CHUCK MANUFACTURING COMPANY, THE Multi-lobal rear chuck sleeve
D775248, Oct 06 2015 Roly LLC Pipe chuck teeth
D811451, Dec 14 2015 NITERRA CO , LTD Vacuum chuck
D811452, Dec 14 2015 NITERRA CO , LTD Vacuum chuck
D859481, May 17 2018 Kitagawa Iron Works Co., Ltd. Chuck for machine tool
D931918, Feb 13 2020 Roly LLC Pipe chuck teeth
Patent Priority Assignee Title
2524006,
3945654, Apr 23 1974 Christopher, Salminen; Dominick A., Whitsel Chuck jaw and spindle alignment attachment
161552,
189992,
29067,
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 03 1980CLEARY JOHN P HEINEMAN, RALPH A ASSIGNMENT OF ASSIGNORS INTEREST 0038010406 pdf
Sep 09 1980Ralph A., Heineman(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule