| 54 |
Title |
TI |
[EN] Swivel joint |
| 71/73 |
Applicant/owner |
PA |
BOCK ORTHOPAED IND, DE
|
| 72 |
Inventor |
IN |
HORVATH EDUARD, AT
|
| 22/96 |
Application date |
AD |
Mar 31, 1978 |
| 21 |
Application number |
AN |
89226078 |
|
Country of application |
AC |
US |
|
Publication date |
PUB |
Feb 5, 1980 |
33
31
32 |
Priority data |
PRC
PRN
PRD |
AT
233777
19770404
|
| 51 |
IPC main class |
ICM |
A61F 1/08
|
| 51 |
IPC secondary class |
ICS |
A61F 1/04
|
|
IPC additional class |
ICA |
|
|
IPC index class |
ICI |
|
|
Cooperative patent classification |
CPC |
A61F 2/604
Y10T 403/32541
Y10T 403/32827
Y10T 403/32983
|
|
MCD main class |
MCM |
F16C 11/04
(2006.01)
|
|
MCD secondary class |
MCS |
A61F 2/60
(2006.01)
A61F 2/64
(2006.01)
|
|
MCD additional class |
MCA |
|
| 57 |
Abstract |
AB |
[EN] A swivel joint for a leg prosthesis has its relatively rotatable members urged into a neutral position by a multiple-disk compound axial compression spring bearing upon balls which ride along inclined ramps upon relative rotation of the members. |
| 56 |
Cited documents identified in the search |
CT |
US000003706465A
US000003906552A
US000003956775A
US000004038705A
|
| 56 |
Cited documents indicated by the applicant |
CT |
|
| 56 |
Cited non-patent literature identified in the search |
CTNP |
|
| 56 |
Cited non-patent literature indicated by the applicant |
CTNP |
|
|
Citing documents |
|
Determine documents
|
|
Sequence listings |
|
|
|
Search file IPC |
ICP |
A61F 2/60 G
A61F 2/60
|
