Patent
   D941893
Priority
Aug 19 2020
Filed
Aug 19 2020
Issued
Jan 25 2022
Expiry
Jan 25 2037
Assg.orig
Entity
unknown
0
23
n/a
The ornamental design for a calibration device for a shaft alignment apparatus, as shown and described.

FIG. 1 is a front perspective view of a calibration device for a shaft alignment apparatus apparatus;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left side view thereof; and,

FIG. 8 is a right side view thereof.

The broken lines shown in the drawings are for the purpose of illustrating portions of the calibration device for a shaft alignment apparatus that form no part of the claimed design.

Beltz, Jr., Robert K.

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Aug 14 2020BELTZ, ROBERT K , JR ALLTITE, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0535420731 pdf
Aug 19 2020Alltite, Inc.(assignment on the face of the patent)
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