Patent
   D286644
Priority
Apr 05 1984
Filed
Apr 05 1984
Issued
Nov 11 1986
Expiry
Nov 11 2000
Assg.orig
Entity
unknown
3
5
n/a
The ornamental design for a motor controlled focussing attachment for telescopes, as shown and described.

FIG. 1 is a perspective view of a motor controlled focussing attachment for telescopes showing my new design with a telescope shown in broken lines for illustrative purposes only;

FIG. 2 is an enlarged side elevation view thereof;

FIG. 3 is an enlarged top plan view thereof;

FIG. 4 is an enlarged front elevation view thereof;

FIG. 5 is an enlarged rear elevation view thereof.

Burr, James D.

Patent Priority Assignee Title
D352049, Oct 16 1992 James D., Burr Optical focuser
D454145, Jun 20 2001 Lens for camera control monitor
D499436, May 23 2003 Binocular telescope
Patent Priority Assignee Title
1792171,
175503,
175706,
178767,
FR463245,
Executed onAssignorAssigneeConveyanceFrameReelDoc
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule