Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Industrial
Class Information
Number: 294/82.2
Name: Handling: hand and hoist-line implements > Hoistline or grab hook > Locking device (i.e., hook throat closure) > Locking arm swings in plane of hook > With pivoted latch
Description: Load engaging hooks wherein the pivoted locking arm is held in a load retaining position by a member which is pivotally mounted relative thereto.










Patents under this class:

Patent Number Title Of Patent Date Issued
8621728 Locking carabiner Jan. 7, 2014
8622450 Cam hook truss lift system Jan. 7, 2014
8572819 Enhanced safety hook Nov. 5, 2013
8555470 Magnetic carabiner system Oct. 15, 2013
8469421 Safety latching lifting hook Jun. 25, 2013
8245369 Snap hook Aug. 21, 2012
8128141 Safety hook for fall arrest system Mar. 6, 2012
8100448 Self-locking safety hook Jan. 24, 2012
8056196 Quick release fitting Nov. 15, 2011
8016333 Load hook arrangement Sep. 13, 2011
8015676 Snap hook with interlocking gate Sep. 13, 2011
7946006 Carabiner having dual gates and associated methods May. 24, 2011
7757360 Safety hook Jul. 20, 2010
7413172 Winch for a vehicle and method for coupling and/or uncoupling and anchoring device to and/or from a positionally fixed anchor part Aug. 19, 2008
7029353 Line capture system and method Apr. 18, 2006
6832417 Safety snap hook Dec. 21, 2004
6631539 Hook device Oct. 14, 2003
6450558 Snap-hook device for attachment to an object such as a ring or mooring buoy, and release thereof, particularly for boats Sep. 17, 2002
6361062 Facile tractor hook up Mar. 26, 2002
RE37365 Clasp mechanism Sep. 18, 2001
6283524 Safety hook with locking lever articulated on the locking finger Sep. 4, 2001
6283523 Safety hook with immobilizable locking lever Sep. 4, 2001
6193432 Hook and unhooking coupling device Feb. 27, 2001
6081975 Hook for webbing Jul. 4, 2000
5832572 Safety hook and latch plate therefor Nov. 10, 1998
5769475 Shackle apparatus Jun. 23, 1998
5735025 Ergonomic recessed release safety hook Apr. 7, 1998
5480202 Anti-snag plate for crane hooks Jan. 2, 1996
5340181 Hook apparatus for lifting a heavy object Aug. 23, 1994
5292165 Lifting hook with a safety latch and capable of being provided with automatic load release function Mar. 8, 1994
5292163 Hook apparatus for lifting a heavy object Mar. 8, 1994
5022694 Safety line latch for use with towing systems Jun. 11, 1991
5005266 Self-closing carabiner Apr. 9, 1991
4948190 Locking flapper type latch for crane hook Aug. 14, 1990
4765667 Lifting hook Aug. 23, 1988
4621851 Safety hook Nov. 11, 1986
4554712 Safety hooks Nov. 26, 1985
4528728 Locking snap hook Jul. 16, 1985
4528729 Locking snap hook Jul. 16, 1985
4492386 Trailer safety device Jan. 8, 1985
4440432 Self-locking, quick release, latched hook Apr. 3, 1984
4427228 Sheet pile hoist device Jan. 24, 1984
4309052 Safety hook Jan. 5, 1982
4294479 Safety lifting hooks Oct. 13, 1981
4122585 Single-action double-lock snap Oct. 31, 1978
4050730 Hook latching device Sep. 27, 1977
4039220 Latch for hoisting hook Aug. 2, 1977
4018469 Gate latching mechanism for hoist hook Apr. 19, 1977
RE28709 Safety hook Feb. 10, 1976











 
 
  Recently Added Patents
Phosphonate compounds
Soybean cultivar CL0911610
Pickup device and method for manufacturing the same
Optical multiplexer/demultiplexer
Light-emitting device
Vehicle grille
Method for manufacturing non-volatile memory device, non-volatile memory element, and non-volatile memory device
  Randomly Featured Patents
Restraining device for the root of a fan blade
Cleaning device and image forming apparatus that remove residual toner from an intermediate transfer belt
Control system for a bidirectional switch with two transistors
Process for modifying and dyeing modified fiber materials
Method for encoding auxiliary data within a source signal
Tape feeding device in a tape winding stitching machine
Tobacco treatment process
Teletext receiver for automatically controlling displaying time interval
TCP throughput control by imposing temporal delay
Automatic presentation exchanger