Hartwell Corporation

United States of America


 
Total IP 54
Total IP Rank # 25,315
IP Activity Score 2.1/5.0    17
IP Activity Rank # 49,375
Parent Entity TransDigm, Inc.
Dominant Nice Class Common metals and ores; objects ...

Patents

Trademarks

20 6
5 3
17 0
3
 
Last Patent 2022 - Aircraft latch lock key head
First Patent 1975 - Initially single piece rotatable...
Last Trademark 2019 - HC
First Trademark 1979 - TRIGGER LOCK

Industry (Nice Classification)

Latest Inventions, Goods, Services

2022 Invention Aircraft latch lock key head
2021 Invention Key, lock, and latch assembly. A latch mechanism includes a hook-handle assembly coupled to a fir...
Invention Latching system with movable anti-shear mechanism. A latching system for releasably securing a fi...
2020 Invention Four-bar linkage hinge. A hinge is coupled to a first component and a second component. The hinge...
Invention Clevis-sensing adjustable hook latch. A latch mechanism includes a hook, a displaceable handle, a...
2019 Invention Dual switch rotary latch. A rotary latch mechanism for releasably securing a first structure rela...
G/S Metal fasteners, namely, latches, clevises, keepers, remote latches, and hinges for use in the ae...
Invention Lock apparatus. A latch mechanism includes a hook-handle assembly coupled to a first panel and a ...
Invention Door assembly comprising hinge with two pins. A hinge is coupled to a first component and a secon...
Invention Door assembly with double-acting hinge. A hinge is coupled to a first component and a second comp...
Invention Pin latch with adjustable pre-load. A latch mechanism includes a handle connected to a pin by a l...
2018 Invention Hold open rod assembly. A hold open rod assembly (10) includes an outer tubular structure (14) an...
Invention Hold open rod assembly. A hold open rod assembly includes an outer tubular structure and an inner...
2017 Invention High offset hook latch. A latch mechanism includes a hook, a displaceable handle, and links conne...
2016 Invention Single link hook latch. A latch mechanism (10) includes a hook (12), a displaceable handle (14), ...
Invention Single link hook latch. A latch mechanism includes a hook, a displaceable handle, and links conne...
2015 Invention Clevis sensing lock. A latch mechanism includes a hook-handle assembly coupled to a first panel a...
Invention Hold open rod locking mechanism. A hold open rod assembly includes an outer tubular structure and...
Invention Tool operated channel latch. The present disclosure includes a tool operated channel latch used t...
2013 Invention Hold open rod locking sleeve. The present disclosure includes a telescoping hold open rod which i...
Invention Locking hinge with spherical bearing assemblies. The present disclosure includes a hinge assembly...
2012 Invention Pressure relief latch mechanism. A latch mechanism having a mounting bracket, a body portion, an...
Invention Pressure relief latch mechanism. A latch mechanism having a mounting bracket, a body portion, and...
2010 Invention Pressure relief latch mechanism. A latch mechanism for use in attaching portions or panels on an ...
Invention Pressure relief latch, high repeatability. A pressure relief latch for use in securing panels on ...
2009 Invention Tool operated channel latch. A latch mechanism for releasably latching or holding a first member ...
Invention Tool operated channel latch. A latch mechanism for releaseably latching or holding a first member...
2008 Invention Viscous shear damping strut assembly. A damping device using viscous shear to moderate substantia...
2006 Invention Latch mechanism. A latch mechanism for releasably latching a first member to a second member. The...
2005 Invention Motor driven latch. A latch system including a first portion and a second portion which are attac...
2003 Invention Latch fuse. Disclosed is a latch assembly that includes an in-line fuse, which prevents damage t...
Invention Pressure responsive blowout latch with reservoir. A method and apparatus for maintaining a panel ...
G/S Metal latches for use in aerospace industry.
2002 Invention Pressure responsive blowout latch. An apparatus, system and method including a latching device (2...
2001 G/S Metal fasteners, namely, latches and hinges for use in aerospace industry, padlock hasps, metal p...
G/S Metal fasteners, namely, latches and hinges for use in aerospace industry. Handles, hold down pin...
G/S Metal hardware, namely, handles, hold-down pins, and foldable struts and braces for doors and pan...
2000 G/S Metal hardware, namely, fasteners; couplings; brackets; springs; pulls; hinges; latches; [housing...
1991 G/S Fasteners;, namely, latches and hinges for use in the aerospace industry [ and padlock hasps ]
G/S metal fasteners;, namely, latches, and hinges for use in the aerospace industry [, padlock hasps,...
1979 G/S Metal Latches Designed for Flush Mounting on Access Panels/Doors