Patent
   D250400
Priority
Jan 03 1978
Filed
Jan 03 1978
Issued
Nov 28 1978
Expiry
Nov 28 1992
Assg.orig
Entity
unknown
2
3
n/a
The ornamental design for a retroprism holder and sighting mechanism, as shown and described.

FIG. 1 is an elevational view of one side of the retroprism holder and sighting mechanism showing my new design;

FIG. 2 is an elevational view of the rear of the mechanism shown in FIG. 1;

FIG. 3 is a top plan view of the mechanism shown in FIG. 1;

FIG. 4 is an elevational view of the other side of the mechanism shown in FIG. 1;

FIG. 5 is an elevational view of the front of the mechanism shown in FIG. 1; and

FIG. 6 is a bottom plan view of the mechanism shown in FIG. 1.

The broken lines are shown for illustrative purposes only.

Haidek, Thomas N.

Patent Priority Assignee Title
D311145, Jun 08 1987 World Surveying Instrument Co., Ltd.; Berger Instruments Transit
D356273, Nov 04 1993 STANDARD-KEIL HARDWARE MANUFACTURING ACQUISITION L L C Protective cage for gauges
Patent Priority Assignee Title
228525,
235375,
235525,
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