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Class Information
Number: 340/960
Name: Communications: electrical > Aircraft alarm or indicating systems > Landing gear indicator
Description: Subject matter having indicator means responsive to the condition or location (e.g., up or down) of the landing wheel structure.

Patents under this class:

Patent Number Title Of Patent Date Issued
8565965 Aircraft landing gear automated inspection for presence of internal oxygen contamination Oct. 22, 2013
8565968 Automated inspection of aircraft landing gear internal fluid levels Oct. 22, 2013
8531314 Illuminated aircraft wheel chock indicator Sep. 10, 2013
8446294 System and method for determining aircraft hard landing events from inertial and aircraft reference frame data May. 21, 2013
8400330 System for displaying multiple overlaid images to a pilot of an aircraft during flight Mar. 19, 2013
8390479 Device for locking a movable component of an aircraft Mar. 5, 2013
8374737 Low visibility landing system and method Feb. 12, 2013
8350726 Gaze-based touchdown point selection system and method Jan. 8, 2013
8339284 Method and apparatus for displaying flight path information in rotocraft Dec. 25, 2012
8255174 Method and device for determining critical buffeting loads on a structure of an aircraft Aug. 28, 2012
8235326 Aircraft landing gear load sensor Aug. 7, 2012
8102280 System and method for detecting a dragging brake Jan. 24, 2012
8094042 Aircraft steering angle warning system Jan. 10, 2012
8055396 Landing load monitor for aircraft landing gear Nov. 8, 2011
7944372 Aircraft tip alarm system May. 17, 2011
7844392 Optoelectronic taxi-assistance safety device for aircraft Nov. 30, 2010
7589645 System and method for determining aircraft hard landing events from inertial and aircraft reference frame data Sep. 15, 2009
7414545 Incursion collision avoidance system for vehicle traffic control Aug. 19, 2008
7274309 Aircraft landing gear initial touch-down velocity monitor Sep. 25, 2007
7274310 Aircraft landing gear kinetic energy monitor Sep. 25, 2007
7212135 Real time analysis and display of aircraft approach maneuvers May. 1, 2007
7193530 Aircraft landing gear automated inspection and life limitation escalation system and method Mar. 20, 2007
6927702 Landing gear warning system Aug. 9, 2005
6704634 Gear retract braking system and method Mar. 9, 2004
6218963 Time management system for passing vehicles Apr. 17, 2001
6119055 Real time imaging system and method for use in aiding a landing operation of an aircraft in obscured weather conditions Sep. 12, 2000
6008742 Aircraft landing gear warning system Dec. 28, 1999
5955972 Gear position indicator Sep. 21, 1999
5859598 Gear position indicator Jan. 12, 1999
5815407 Method and device for inhibiting the operation of an electronic device during take-off and landing of an aircraft Sep. 29, 1998
5519391 Improper flap position on take-off warning May. 21, 1996
4516124 Convertible amphibious aircraft wheel position warning system May. 7, 1985
4495483 Ground proximity warning system with time based mode switching Jan. 22, 1985
4464661 System monitor circuit having first and second phase-sensitive demodulator circuits coupled to first and second loads, and a comparator section for monitoring the loads Aug. 7, 1984
4459579 Process and device for detecting the under-inflation of a tire of the landing gear of an aircraft Jul. 10, 1984
4319218 Negative climb after take-off warning system with configuration warning means Mar. 9, 1982
4282508 Electrical signal interconnection coupler Aug. 4, 1981
4275376 Electrical signal interconnection coupler Jun. 23, 1981
4224597 System for detecting underinflated tire in a rolling vehicle Sep. 23, 1980
4115756 Wheel and brake advisory system for aircraft Sep. 19, 1978

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