Patent
   D297315
Priority
Dec 16 1985
Filed
Dec 16 1985
Issued
Aug 23 1988
Expiry
Aug 23 2002
Assg.orig
Entity
unknown
44
6
n/a
The ornamental design for a compact differential pressure transmitter, substantially as shown.

FIG. 1 is a top and right front perspective view of a compact differential pressure transmitter showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

Cucci, Gerald R., Pierce, Dean S.

Patent Priority Assignee Title
5668322, Jun 13 1996 Rosemount Inc.; Rosemount Inc Apparatus for coupling a transmitter to process fluid having a sensor extension selectively positionable at a plurality of angles
5920016, Jun 13 1996 Rosemount Inc.; Rosemount Inc Apparatus for coupling a transmitter to process fluid
5988203, Oct 01 1997 Century Industries Company Two-piece manifold
6000427, Oct 19 1998 EMERSON FINAL CONTROL CANADA, INC Manifold for use with dual pressure sensor units
6079443, Oct 19 1998 EMERSON FINAL CONTROL CANADA, INC Instrument valve manifolds for use with pressure transmitters
6457367, Sep 28 1999 Rosemount Inc Scalable process transmitter
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6487912, Sep 28 1999 Rosemount Inc Preinstallation of a pressure sensor module
6504489, May 15 2000 Rosemount Inc.; Rosemount Inc Process control transmitter having an externally accessible DC circuit common
6510740, Sep 28 1999 Rosemount Inc Thermal management in a pressure transmitter
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6516672, May 21 2001 Rosemount Inc. Sigma-delta analog to digital converter for capacitive pressure sensor and process transmitter
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6568279, Sep 28 1999 Rosemount Inc. Scalable process transmitter
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6593857, Sep 28 1999 Rosemount Inc. Modular process transmitter having a scalable EMI/RFI filtering architecture
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8334788, Mar 04 2010 Rosemount Inc. Process variable transmitter with display
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D423387, Oct 19 1998 Century Industries Company Instrument manifolds for use with pressure transmitters
D427931, Oct 19 1998 Century Industries Company Manifold for use with dual pressure sensor units
D439177, Mar 21 2000 Rosemount Inc Pressure transmitter with single inlet base and economy housing
D439178, Mar 21 2000 Rosemount Inc Pressure transmitter with dual inlet base and single compartment housing
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D441672, Mar 21 2000 Rosemount Inc Pressure transmitter with dual inlet base and economy housing
D471829, Oct 11 2001 Rosemount Inc. Dual inlet base pressure instrument
D472831, Oct 11 2001 Rosemount Inc. Single inlet base pressure instrument
Patent Priority Assignee Title
4135407, Apr 03 1978 The Foxboro Company Method and apparatus for overrange protection of the transducer in a differential pressure transmitter
4165651, Sep 19 1977 The Foxboro Company Pressure measuring apparatus using vibratable wire
4172388, Mar 09 1978 BRISTOL BABCOCK INC Differential pressure sensor with dual level overrange protection
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228088,
D287827, Sep 06 1983 Rosemount Inc. Head for a differential pressure measuring and transmitting housing
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 16 1985Rosemount Inc.(assignment on the face of the patent)
Dec 16 1985PIERCE, DEAN S Rosemount IncASSIGNMENT OF ASSIGNORS INTEREST 0044990552 pdf
Dec 16 1985CUCCI, GERALD R Rosemount IncASSIGNMENT OF ASSIGNORS INTEREST 0044990552 pdf
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