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Patent
   D290394
Priority
Oct 12 1984
Filed
Oct 12 1984
Issued
Jun 16 1987
Expiry
Jun 16 2001
Inventors
Merritt, C…
Assg.orig
GENERAL SI…
Assg.curr
CHASE MANH…
Entity
unknown
Referenced by
8
References
4
Maint.:
n/a
The ornamental design for a lab mixer with adjustable shaft, as shown and described.

FIG. 1 is a front perspective view of a lab mixer with adjustable shaft showing our new design;

FIG. 2 is a front elevational view of the mixer;

FIG. 3 is a leftside elevational view of the mixer;

FIG. 4 is a top plan view of the mixer;

FIG. 5 is a rear elevational view of the mixer; and

FIG. 6 is a bottom plan view of the mixer.
INVENTORS:

Merritt, Charles F. T., Stevens, Philip H.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D320851, Jun 03 1988 KINEMATICA AG, A SWISS COMPANY Laboratory mixer for mixing medical and chemical test samples
D322322, Sep 20 1988 GSLE SUBCO L L C Lab mixer
D343003, Jul 26 1991 GSLE SUBCO L L C Pedestal mount industrial mixers
D343458, Jul 26 1991 GSLE SUBCO L L C Portable industrial mixers
D346223, Jul 26 1991 GSLE SUBCO L L C Plate mount industrial mixers
D671968, Jun 09 2010 Heraeus Kulzer GmbH Component mixer
D929799, May 04 2018 Buss AG Screw shaft element
D957180, May 04 2018 Buss AG Screw shaft element
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2250142,
2833576,
4193702, Sep 20 1978 Jet mixer and method
4396291, Mar 18 1982 HUNTER DOUGLAS INC , 20 CAMPUS ROAD, TOTOWA, A CORP OF Motor driven paint mixer
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 11 1984STEVENS, PHILIP H GENERAL SIGNAL CORPORATION A NY CORP ASSIGNMENT OF ASSIGNORS INTEREST 0043250300 pdf
Oct 11 1984MERRITT, CHARLES F T GENERAL SIGNAL CORPORATION A NY CORP ASSIGNMENT OF ASSIGNORS INTEREST 0043250300 pdf
Oct 12 1984General Signal Corporation(assignment on the face of the patent)
Oct 06 1998GENERAL SIGNAL CORPORATION NY CORP SAC CORP DE CORP MERGER SEE DOCUMENT FOR DETAILS 0109370221 pdf
Oct 06 1998SAC CORP DE CORP GENERAL SIGNAL CORPORATION DE CORP CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0109370207 pdf
Jan 01 2000GENERAL SIGNAL CORPORATION DE CORP GS DEVELOPMENT CORPORATION DE CORP CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0121660476 pdf
Jan 01 2000GENERAL SIGNAL CORPORATION DE CORP GENERAL SIGNAL DEVELOPMENT CORPORATION DE CORP ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0110890637 pdf
Jan 01 2000GENERAL SIGNAL CORPORATION, A CORP OF DELAWAREGENERAL SIGNAL DEVELOPMENT CORPORATION, A CORP OF DELAWAREASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0110970299 pdf
Jun 13 2000GS DEVELOPMENT CORPORAITONCHASE MANHATTAN BANK, THE, AS COLLATERAL AGENTCONDITIONAL ASSIGNMENT OF AND SECURITY INTEREST IN PATENT RIGHTS0110070131 pdf
Nov 18 2005JPMORGAN CHASE BANK, N A , AS COLLATERAL AGENTGSLE SUBCO LLC FORMERLY KNOWN AS GS DEVELOPMENT CORPORATION TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENT RIGHTS PREVIOUSLY RECORDED AT REEL 11007 FRAME 0131 0168440257 pdf
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