Patent
   D302397
Priority
Feb 28 1986
Filed
Feb 28 1986
Issued
Jul 25 1989
Expiry
Jul 25 2003
Assg.orig
Entity
unknown
5
4
n/a
The ornamental design for a pitot tube type flow measurement device with a crank-operated insert/retract mechanism, as shown.

FIG. 1 is a front elevational view of the pitot tube type flow measurement device with a crank-operated insert/retract mechanism showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

Kalin, Horst W., Mesnard, David R.

Patent Priority Assignee Title
D956592, Oct 23 2020 Yokogawa Electric Corporation Flowmeter
D964872, Oct 23 2020 Yokogawa Electric Corporation Flowmeter
D988890, Oct 23 2020 Yokogawa Electric Corporation Flowmeter
D988891, Oct 23 2020 Yokogawa Electric Corporation Flowmeter
D988892, Oct 23 2020 Yokogawa Electric Corporation Flowmeter
Patent Priority Assignee Title
3443431,
4645242, Aug 26 1985 Dieterich Standard Corp. High pressure mounting with positive lock
D245482, Mar 26 1975 Aktiebolaget Atomenergi Pitot tube fitting
D271085, Apr 27 1981 FISONS U S INC ; J&W Scientific Incorporated Chromatographic on-column injector
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 19 1986MESNARD, DAVID R DIETERICH STANDARD CORP ASSIGNMENT OF ASSIGNORS INTEREST 0045690047 pdf
Feb 19 1986KALIN, HORST W DIETERICH STANDARD CORP ASSIGNMENT OF ASSIGNORS INTEREST 0045690047 pdf
Feb 28 1986Dieterich Standard Corp.(assignment on the face of the patent)
Mar 14 1995DOVER INDUSTRIS, INC , A DELAWARE CORPORATIONDelaware Capital Formation, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0074080161 pdf
Jul 01 1996Delaware Capital Formation, IncEMERSUB XLIX, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0080480501 pdf
Jun 02 2000DIETERICH TECHNOLOGY HOLDING CORP , A CORP OF DELAWAREDIETERICH STANDARD, INC , A CORP OF DELAWAREASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0109190522 pdf
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