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Patent
   D258038
Priority
Sep 13 1978
Filed
Sep 13 1978
Issued
Jan 27 1981
Expiry
Jan 27 1995
Inventors
Johnson, M…
Assg.orig
Wear-Ever …
Assg.curr
HAMILTON B…
Entity
unknown
Referenced by
13
References
12
Maint.:
n/a
The ornamental design for an electric pressure cooker, substantially as shown and described.

FIG. 1 is a top and front perspective view of an electric pressure cooker showing my new design.

FIG. 2 is a right side perspective view.

FIG. 3 is a top perspective view.

The bottom surface of the pressure cooker base is substantially planar and unornamented.
INVENTORS:

Johnson, Marshall B.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
8733550, Mar 09 2012 WILMINGTON TRUST, NATIONAL ASSOCIATION, AS THE SUCCESSOR COLLATERAL AGENT Nesting container lids with snap on wings
8973770, Nov 11 2010 Cover for pressure cooker with locking pieces
9187223, Mar 09 2012 WILMINGTON TRUST, NATIONAL ASSOCIATION, AS THE SUCCESSOR COLLATERAL AGENT Nesting container lids with snap on wings
9663276, Mar 09 2012 WILMINGTON TRUST, NATIONAL ASSOCIATION, AS THE SUCCESSOR COLLATERAL AGENT Compressible seal member for container
D329570, Feb 17 1989 Fissler GmbH Covered cooking vessel
D332549, Aug 03 1989 FISSLER GMBH, A CORP OF THE FEDERAL REPUBLIC OF GERMANY Covered cooking vessel
D463201, Jan 08 2001 Innovation IP Holding Co Pressure cooker
D465126, Jan 08 2001 Innovation IP Holding Co Pressure cooker
D619892, Oct 22 2009 WILMINGTON TRUST, NATIONAL ASSOCIATION, AS THE SUCCESSOR COLLATERAL AGENT Lid
D673807, Mar 10 2012 WILMINGTON TRUST, NATIONAL ASSOCIATION, AS THE SUCCESSOR COLLATERAL AGENT Container lid
D673808, Mar 10 2012 WILMINGTON TRUST, NATIONAL ASSOCIATION, AS THE SUCCESSOR COLLATERAL AGENT Container lid
D675057, Mar 09 2012 WILMINGTON TRUST, NATIONAL ASSOCIATION, AS THE SUCCESSOR COLLATERAL AGENT Lid
D711182, Mar 01 2013 SEB Pressure cooker
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2022868,
3632014,
CA574701,
143693,
170575,
216323,
DE2126241,
FR1030792,
FR1141087,
FR1156992,
FR1218731,
IT254624,
ASSIGNMENT RECORDS    Assignment records on the USPTO
////////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 13 1978Wear-Ever Aluminum, Inc.(assignment on the face of the patent)
May 06 1985WEAR-EVER ALUMINUM, INCWEAREVER-PROTORSILEX, A PARTNERSHIP OF OH , GENERAL PARTNERS PROCTOR-SILEX, INC AND WEAR-EVER ALUMINUM, INC ASSIGNMENT OF ASSIGNORS INTEREST 0044030305 pdf
Jun 30 1986WEAR-EVER-PROCTORSILEX, A PARTNERSHIPWEAREVER-PROCTORSILEX, INC , A CORP OF DE ASSIGNMENT OF ASSIGNORS INTEREST 0045870299 pdf
Apr 12 1988WEAREVER-PROCTORSILEX, INC , A DE CORP CHASE MANHATTAN BANK NATIONAL ASSOCIATION , THESECURITY INTEREST SEE DOCUMENT FOR DETAILS AS SECURITY ONLY 0048820085 pdf
Feb 09 1989WEAR-EVER ALUMINUM, INC , WITH AND INTO PROCTOR-SILEX, INC ,WEAREVER-PROCTORSILEX, INC MERGER SEE DOCUMENT FOR DETAILS JUNE 30, 1986, DELAWARE0051640326 pdf
Jul 30 1989WEAREVER-PROCTORSILEX, INC PROCTOR-SILEX, INC CHANGE OF NAME SEE DOCUMENT FOR DETAILS DELAWARE FEBRUARY 9, 19890051640329 pdf
Jun 13 1991PROCTOR-SILEX, INC HAMILTON BEACH PROCTOR-SILEX, INC A CORPORATION OF DEASSIGNMENT OF ASSIGNORS INTEREST 0057710632 pdf
Aug 05 1991HAMILTON BEACH PROCTOR-SILEX, INC CHASE MANHATTAN BANK, N A , THE A NATIONAL BANKING ASSOCIATION OF NYSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0059230712 pdf
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