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Class Information
Number: 464/157
Name: Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts > Coupling accommodates drive between members having misaligned or angularly related axes > Torque transmitted via intermeshing teeth on drive and driven members
Description: Subject matter wherein a surface on one of said members includes a plurality of alternating ridges and valleys which mate with a plurality of alternating ridges and valleys formed on a surface of the other of said members.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7191711 |
Shafting especially a cardan shaft and homokinetic bogie drive system for rail vehicles |
Mar. 20, 2007 |
| 7040878 |
Eccentric screw-type pump |
May. 9, 2006 |
| 7004843 |
Flexible universal joint sub connection for down hole mud motor method and apparatus |
Feb. 28, 2006 |
| 6835159 |
Torque transmitting device with backlas-compensation |
Dec. 28, 2004 |
| 6672966 |
Curvic coupling fatigue life enhancement through unique compound root fillet design |
Jan. 6, 2004 |
| 6669570 |
Connecting assembly at a driveshaft |
Dec. 30, 2003 |
| 6595893 |
Freeing mechanism for motorized gear reducer |
Jul. 22, 2003 |
| 6569020 |
Motor coupler |
May. 27, 2003 |
| 6302797 |
Flexible drill pipe |
Oct. 16, 2001 |
| 6080066 |
Motion impartation device |
Jun. 27, 2000 |
| 6065898 |
Three tooth kinematic coupling |
May. 23, 2000 |
| 5905927 |
Image forming apparatus and driving mechanism for image holding member |
May. 18, 1999 |
| 5846135 |
Universal joint comprising a pair of crown gear elements confined within a slotted casing |
Dec. 8, 1998 |
| 5830071 |
Telescopic shaft including intercooperating male and female members |
Nov. 3, 1998 |
| 5730657 |
Shaft coupling |
Mar. 24, 1998 |
| 5688114 |
Progressing cavity pumps with split extension tubes |
Nov. 18, 1997 |
| 5672112 |
Zero clearance locking mechanism for a disconnect coupling device |
Sep. 30, 1997 |
| 5651737 |
Drill motor coupling for misaligned rotating shafts |
Jul. 29, 1997 |
| 5615969 |
Rotary drive coupling |
Apr. 1, 1997 |
| 5569090 |
Universal joint comprising a pair of crown gear elements confined within a slotted casing |
Oct. 29, 1996 |
| 5545091 |
Universal joint comprising a pair of crown gear elements confined within a slotted casing |
Aug. 13, 1996 |
| 5469931 |
Propeller shaft arrangement |
Nov. 28, 1995 |
| 5205789 |
Flexible drilling motor coupling |
Apr. 27, 1993 |
| 5073145 |
Joint movable in all directions, especially for linkages and Cardan shafts |
Dec. 17, 1991 |
| 5001824 |
Method of flexibly coupling a drive shaft |
Mar. 26, 1991 |
| 4997408 |
Axial spline drive lug |
Mar. 5, 1991 |
| 4969371 |
Gear type flexible coupling |
Nov. 13, 1990 |
| 4947942 |
Angle drive for a surgical power tool |
Aug. 14, 1990 |
| 4881922 |
Separable drive coupling using metal bellows |
Nov. 21, 1989 |
| 4840601 |
Self balancing universal joint |
Jun. 20, 1989 |
| 4789377 |
Universal joint |
Dec. 6, 1988 |
| 4721493 |
Universal joint with intermeshing curvilinear gears |
Jan. 26, 1988 |
| 4655655 |
Tool and workpiece holding arrangement for material removing machining |
Apr. 7, 1987 |
| 4644813 |
Drive means for roller door |
Feb. 24, 1987 |
| 4505633 |
Overruning sprocket for bale wagon pickup |
Mar. 19, 1985 |
| 4449956 |
Constant-velocity universal joint |
May. 22, 1984 |
| 4405040 |
Releasable drive apparatus |
Sep. 20, 1983 |
| 4391547 |
Quick release downhole motor coupling |
Jul. 5, 1983 |
| 4280339 |
Torque transfer device for flexible shaft couplings |
Jul. 28, 1981 |
| 4242889 |
Coupling for torque transmission |
Jan. 6, 1981 |
| 4187698 |
Coupling for misaligned shafts |
Feb. 12, 1980 |
| 4053248 |
Coupling flange for a torque transmitting shaft |
Oct. 11, 1977 |
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