Patent
   D322322
Priority
Sep 20 1988
Filed
Sep 20 1988
Issued
Dec 10 1991
Expiry
Dec 10 2005
Assg.orig
Entity
unknown
7
3
n/a
The ornamental design for lab mixer, as shown and described.

FIG. 1 is a front perspective view of a lab mixer showing my new design, with the shaft broken in the center to indicate indeterminate length;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof.

Markle, Stephen L., Hutchings, William F., Bentley, Daniel J.

Patent Priority Assignee Title
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
D360037, Oct 15 1992 GSLE SUBCO L L C Lab mixer for biotechnology
D664262, Sep 24 2010 Lonza Biologics PLC Impeller arrangement for fermenter
D671968, Jun 09 2010 Heraeus Kulzer GmbH Component mixer
D681690, Feb 20 2012 Metso Minerals Oy Mixer impeller
Patent Priority Assignee Title
D290393, Oct 12 1984 CHASE MANHATTAN BANK, THE, AS COLLATERAL AGENT Lab mixer
D290394, Oct 12 1984 CHASE MANHATTAN BANK, THE, AS COLLATERAL AGENT Lab mixer with adjustable shaft
D290395, Oct 12 1984 CHASE MANHATTAN BANK, THE, AS COLLATERAL AGENT Lab mixer with adjustable shaft
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 12 1988BENTLEY, DANIEL J GENERAL SIGNAL CORPORATION, A CORP OF NY ASSIGNMENT OF ASSIGNORS INTEREST 0049610890 pdf
Sep 12 1988HUTCHINGS, WILLIAM F GENERAL SIGNAL CORPORATION, A CORP OF NY ASSIGNMENT OF ASSIGNORS INTEREST 0049610890 pdf
Sep 12 1988MARKLE, STEPHEN L GENERAL SIGNAL CORPORATION, A CORP OF NY ASSIGNMENT OF ASSIGNORS INTEREST 0049610890 pdf
Sep 20 1988General 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 0109840155 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
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 DE CORP GS DEVELOPMENT CORPORATION DE CORP CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0121660476 pdf
Jun 13 2000GS DEVELOPMENT CORPORAITONCHASE MANHATTAN BANK, THE, AS COLLATERAL AGENTCONDITIONAL ASSIGNMENT OF AND SECURITY INTEREST IN PATENT RIGHTS0110070131 pdf
Dec 31 2004GS DEVELOPMENT CORPORATIONGSLE SUBCO L L C MERGER SEE DOCUMENT FOR DETAILS 0161820073 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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