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Class Information
Number: 403/318
Name: Joints and connections > Including ancillary means blocking disconnection of joint > Blocker for assembled joint retainer > Blocked key
Description: Structure wherein the hampering means hampers the disassembly of two members retained by a key by blocking any movement of the key.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7597499 |
Retention arrangement |
Oct. 6, 2009 |
| 7513709 |
Universal joint |
Apr. 7, 2009 |
| 7334495 |
Resin gear and rotational power transmission member of resin |
Feb. 26, 2008 |
| 7237976 |
Key-engaging part structure |
Jul. 3, 2007 |
| 7210540 |
Tool retaining mechanism |
May. 1, 2007 |
| 7144183 |
Lock with internal retainer |
Dec. 5, 2006 |
| 7077033 |
Socket wrench for power tool |
Jul. 18, 2006 |
| 7048294 |
Locking bolt for a towing device |
May. 23, 2006 |
| 6733201 |
Plug connection with installation securing device |
May. 11, 2004 |
| 6491469 |
Connecting system between wearing parts mounted onto tools and receptacles in use on construction machinery and equipment |
Dec. 10, 2002 |
| 6422780 |
Structure for connecting a tool with a grip |
Jul. 23, 2002 |
| 6092958 |
Pin retainer for ground engaging tools |
Jul. 25, 2000 |
| 6039500 |
Quick change side full hoist ring assembly |
Mar. 21, 2000 |
| 6032390 |
Tooth assembly for excavation bucket |
Mar. 7, 2000 |
| 5702112 |
Tool locking apparatus for machine hammers |
Dec. 30, 1997 |
| 5588772 |
High strength, quick connect/disconnect coupling |
Dec. 31, 1996 |
| 5582077 |
System for balancing and damping a turbojet engine disk |
Dec. 10, 1996 |
| 5536098 |
Bearing assembly for a wheel hub/constant velocity universal joint unit |
Jul. 16, 1996 |
| 5417518 |
Tooth mounting adaptor for excavation bucket |
May. 23, 1995 |
| 5409324 |
High strength, quick connect/disconnect coupling |
Apr. 25, 1995 |
| 5272889 |
Pulley mounting and bearing system for air conditioners with dual tangential blowers |
Dec. 28, 1993 |
| 5207528 |
Retaining device for an angled drive |
May. 4, 1993 |
| 5152606 |
Mixer impeller shaft attachment apparatus |
Oct. 6, 1992 |
| 5074062 |
Method of replacing a worn excavating tooth point |
Dec. 24, 1991 |
| 5028211 |
Torque coupling system |
Jul. 2, 1991 |
| 5018953 |
Rotor with eccentrically positioned retainer pin |
May. 28, 1991 |
| 5005843 |
Chuck mechanism for detachably connecting impeller shaft and drive unit of mixing apparatus |
Apr. 9, 1991 |
| 4993865 |
Flywheel mounting device for internal combustion engine |
Feb. 19, 1991 |
| 4902162 |
Shaft and rotatable machine element assembly |
Feb. 20, 1990 |
| 4842991 |
Self-aligned nonnested sloped via |
Jun. 27, 1989 |
| 4767233 |
Impeller mounting apparatus |
Aug. 30, 1988 |
| 4763579 |
Modular shelving system |
Aug. 16, 1988 |
| 4738446 |
Apparatus for securing exercise weights on shafts |
Apr. 19, 1988 |
| 4697947 |
Plug connection for boring tubes |
Oct. 6, 1987 |
| 4691818 |
Concealed drive coupling for use with modular screw conveyor |
Sep. 8, 1987 |
| 4663867 |
Locking device for whisler type adapter |
May. 12, 1987 |
| 4610215 |
Construction components with improved locking system |
Sep. 9, 1986 |
| 4576504 |
Elastically conformable tapered pin-key |
Mar. 18, 1986 |
| 4572698 |
Key stop for a marine propeller shaft |
Feb. 25, 1986 |
| 4508184 |
Roller reamer/stabilizer |
Apr. 2, 1985 |
| 4479575 |
Retaining device |
Oct. 30, 1984 |
| 4477096 |
Socket retainer |
Oct. 16, 1984 |
| 4448564 |
Retaining means for impact drive socket |
May. 15, 1984 |
| 4440206 |
Universal hammer having interchangeable heads |
Apr. 3, 1984 |
| 4433934 |
Push-pull yoke-power takeoff coupling |
Feb. 28, 1984 |
| 4428626 |
Stabilizer |
Jan. 31, 1984 |
| 4421239 |
Key for use with knock-down shelving units |
Dec. 20, 1983 |
| 4420075 |
Connecting member for chutes of chain-and-flight conveyors |
Dec. 13, 1983 |
| 4413432 |
Wedge and clamp locking system |
Nov. 8, 1983 |
| 4380405 |
Head flange mounting device for turbo-machine |
Apr. 19, 1983 |
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