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Frank Thomas Jackson
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Lake Elsinore, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Flush handle assembly
Patent number
6,971,689
Issue date
Dec 6, 2005
Hartwell Corporation
Frank T. Jackson
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Rotary latch mechanism
Patent number
6,913,297
Issue date
Jul 5, 2005
Hartwell Corporation
Frank T. Jackson
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Blowout latch
Patent number
6,755,448
Issue date
Jun 29, 2004
Hartwell Corporation
Frank T. Jackson
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Extendable latch
Patent number
6,629,712
Issue date
Oct 7, 2003
Hartwell Corporation
Frank Thomas Jackson
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Blowout latch
Patent number
6,513,841
Issue date
Feb 4, 2003
Hartwell Corporation
Frank T. Jackson
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Dampening strut
Patent number
6,193,223
Issue date
Feb 27, 2001
Hartwell Corporation
Frank Thomas Jackson
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Permanently connected remote latch mechanism
Patent number
6,189,832
Issue date
Feb 20, 2001
Hartwell Corporation
Frank Thomas Jackson
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Overcenter double jaw latch mechanism
Patent number
6,042,156
Issue date
Mar 28, 2000
Hartwell Corporation
Frank Thomas Jackson
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Extended reach latch
Patent number
5,984,382
Issue date
Nov 16, 1999
Hartwell Corporation
William R. Bourne
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Quick release latch for a bus seat or the like
Patent number
D395388
Issue date
Jun 23, 1998
Hartwell Corporation
William R. Bourne
D08 - Tools and hardware
Information
Patent Grant
Adjustable pressure relief latch
Patent number
5,765,883
Issue date
Jun 16, 1998
Hartwell Corporation
Arthur W. Dessenberger
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Low profile hook latch assembly
Patent number
5,620,212
Issue date
Apr 15, 1997
Hartwell Corporation
William R. Bourne
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Latching mechanism having a pre-adjusted load
Patent number
5,016,931
Issue date
May 21, 1991
The Hartwell Corporation
Frank T. Jackson
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Sliding hinge with locking
Patent number
4,914,783
Issue date
Apr 10, 1990
The Hartwell Corporation
Frank T. Jackson
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Strut assembly
Patent number
4,819,300
Issue date
Apr 11, 1989
Hartwell Corporation
Frank T. Jackson
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Latch with automatic closing feature
Patent number
4,752,091
Issue date
Jun 21, 1988
Hartwell Corporation
Frank T. Jackson
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Patents Applications
last 30 patents
Information
Patent Application
PRESSURE RELIEF LATCH MECHANISM
Publication number
20140035296
Publication date
Feb 6, 2014
HARTWELL CORPORATION
Frank T. Jackson
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
Pressure responsive blowout latch
Publication number
20050116100
Publication date
Jun 2, 2005
John D. Pratt
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
ROTARY LATCH MECHANISM
Publication number
20050087996
Publication date
Apr 28, 2005
Frank T. Jackson
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
Flush handle assembly
Publication number
20030213095
Publication date
Nov 20, 2003
Frank T. Jackson
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
Pressure responsive blowout latch
Publication number
20030066930
Publication date
Apr 10, 2003
John D. Pratt
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
Blowout latch
Publication number
20020195827
Publication date
Dec 26, 2002
Frank T. Jackson
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
Extendable latch
Publication number
20020140238
Publication date
Oct 3, 2002
Frank Thomas Jackson
B64 - AIRCRAFT AVIATION COSMONAUTICS