|
The ornamental design for a prism assembly, as shown and described. |
FIG. 1 is a perspective view of a prism assembly, showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof; and
FIG. 6 is a side elevational view thereof.
Buckley, Galen L., Selesky, Kenneth G., Houston, Daniel M.
Patent | Priority | Assignee | Title |
Patent | Priority | Assignee | Title |
4311382, | Feb 04 1980 | SOKKISHA CO , LTD | Universally adjustable ranging target and retro-reflector housing bracket |
4470664, | Aug 31 1981 | Tokyo Kogaku Kikai Kabushiki Kaisha | Reflector device for use with optical distance measuring apparatus |
4519674, | Mar 10 1983 | SOKKISHA CO , LTD | Retro-reflective prism assembly |
204319, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 14 1988 | BUCKLEY, GALEN L | PYRAMID OPTICAL, A CORP OF CA | ASSIGNMENT OF ASSIGNORS INTEREST | 004963 | /0748 | |
Sep 14 1988 | SELESKY, KENNETH G | PYRAMID OPTICAL, A CORP OF CA | ASSIGNMENT OF ASSIGNORS INTEREST | 004963 | /0748 | |
Sep 14 1988 | HOUSTON, DANIEL M | PYRAMID OPTICAL, A CORP OF CA | ASSIGNMENT OF ASSIGNORS INTEREST | 004963 | /0748 | |
Sep 19 1988 | Pyramid Optical | (assignment on the face of the patent) | / |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |