PTO Wrapper PDF
Dossier Espace Google
Patent
   D256759
Priority
Dec 30 1977
Filed
Dec 30 1977
Issued
Sep 09 1980
Expiry
Sep 09 1994
Inventors
Johnson, M…
Assg.orig
Wear-Ever …
Assg.curr
HAMILTON B…
Entity
unknown
Referenced by
17
References
6
Maint.:
n/a
The ornamental design for a pressure cooker, substantially as shown and described.

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

FIG. 2 is a right side perspective view.

FIG. 3 is a top perspective view.
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
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
D263270, May 14 1979 SEB S.A. Pressure cooker
D422177, Jan 08 1999 Hamilton Beach Brands, Inc Handle
D463201, Jan 08 2001 Innovation IP Holding Co Pressure cooker
D465126, Jan 08 2001 Innovation IP Holding Co Pressure cooker
D530974, Apr 02 2005 CANTRA S L Pressure cooker
D532250, Nov 28 2003 SEB Pressure cooker
D539077, Nov 28 2003 SEB Pressure cooker
D583623, Oct 11 2007 BIALETTI INDUSTRIE S P A Knob and lid
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
D876153, Oct 11 2018 Hy Cite Enterprises, LLC Pressure cooker
D906040, Jul 13 2020 SHENZHEN YIHONG E-COMMERCE CO , LTD Vent cover
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2022868,
2499828,
3632014,
145546,
FR1030792,
IT254624,
ASSIGNMENT RECORDS    Assignment records on the USPTO
////////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 30 1977Wear-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
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule