Patent
   D253691
Priority
Jul 06 1977
Filed
Jul 06 1977
Issued
Dec 18 1979
Expiry
Dec 18 1993
Assg.orig
Entity
unknown
6
2
n/a
The ornamental design for a pressure gauge, as shown and described.

FIG. 1 is a front perspective view of a pressure gauge 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;

FIG. 6 is a left side elevational view thereof, the right side being a mirror image thereto.

Bljumshtein, Zigmund G., Bychkin, Lev A., Ivanshin, Nikolai S.

Patent Priority Assignee Title
10416024, Feb 01 2010 APS Technology, Inc. System and method for monitoring and controlling underground drilling
10472944, Sep 25 2013 APS TECHNOLOGY, INC Drilling system and associated system and method for monitoring, controlling, and predicting vibration in an underground drilling operation
11078772, Jul 15 2013 APS TECHNOLOGY, INC Drilling system for monitoring and displaying drilling parameters for a drilling operation of a drilling system
9696198, Feb 01 2010 APS Technology, Inc. System and method for monitoring and controlling underground drilling
D843381, Jul 15 2013 APS TECHNOLOGY, INC Display screen or portion thereof with a graphical user interface for analyzing and presenting drilling data
D928195, Jul 15 2013 APS TECHNOLOGY, INC Display screen or portion thereof with a graphical user interface for analyzing and presenting drilling data
Patent Priority Assignee Title
200730,
223404,
Executed onAssignorAssigneeConveyanceFrameReelDoc
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule