Inventor · disambiguated record
Michael G. Hawryszkow
Also filed as: HAWRYSZKOW MICHAEL G
20 granted patents·289 citations·filing 1990–1998
95Inventor score
Files withWESTINGHOUSE AIR BRAKE CO20
Top patents by PatentIndex Score
20 records- 0178US5271511ARemovable shaft member engageable in a ball portion of articulated bearing assemblyWESTINGHOUSE AIR BRAKE CO·Filed 1992·Granted Dec 21, 1993·40 cites·22 claims
- 0274US5794739APneumatic pressure operated parking brake for a railway vehicle brake systemWESTINGHOUSE AIR BRAKE CO·Filed 1996·Granted Aug 18, 1998·37 cites·14 claims
- 0369US5219082AMale connection member for an articulated coupling arrangementWESTINGHOUSE AIR BRAKE CO·Filed 1990·Granted Jun 15, 1993·29 cites·19 claims
- 0464US5172819ABearing assembly for an articulated coupling apparatus which connects adjacent ends of a pair of railway cars togetherWESTINGHOUSE AIR BRAKE CO·Filed 1992·Granted Dec 22, 1992·27 cites·21 claims
- 0560US6082502ACable operated piston travel indicatorWESTINGHOUSE AIR BRAKE CO·Filed 1998·Granted Jul 4, 2000·15 cites·31 claims
- 0658US5042393ALocking assembly to secure a bearing assembly in an articulated coupling apparatus for connecting adjacent ends of a pair of railway carsWESTINGHOUSE AIR BRAKE CO·Filed 1990·Granted Aug 27, 1991·19 cites·8 claims
- 0757US5701975ARailway vehicle brake systemWESTINGHOUSE AIR BRAKE CO·Filed 1996·Granted Dec 30, 1997·19 cites·20 claims
- 0857US5065679AArticulated coupling apparatus for connecting adjacent ends of a pair of railway cars together in a semipermanent mannerWESTINGHOUSE AIR BRAKE CO·Filed 1990·Granted Nov 19, 1991·19 cites·46 claims
- 0953US5131331AArticulated coupling apparatus for connecting adjacent ends of a pair of railway carsWESTINGHOUSE AIR BRAKE CO·Filed 1990·Granted Jul 21, 1992·17 cites·46 claims
- 1050US5105955ASpherical connector apparatus in an articulated slackless-type coupler arrangement used in a railway applicationWESTINGHOUSE AIR BRAKE CO·Filed 1990·Granted Apr 21, 1992·14 cites·43 claims
- 1146US5547089ASlackless drawbar assembly utilizing a ball and race assemblyWESTINGHOUSE AIR BRAKE CO·Filed 1994·Granted Aug 20, 1996·11 cites·26 claims
- 1245US5277323ALocking wedge assembly to removably secure a male connection member in an articulated-type coupling arrangementWESTINGHOUSE AIR BRAKE CO·Filed 1991·Granted Jan 11, 1994·11 cites·20 claims
- 1340US5617965AInterlocking type mechanism for a slackless drawbar assembly used on a railway freight carWESTINGHOUSE AIR BRAKE CO·Filed 1995·Granted Apr 8, 1997·8 cites·15 claims
- 1439US5713261ASlack adjustable force transmitting cylinderWESTINGHOUSE AIR BRAKE CO·Filed 1996·Granted Feb 3, 1998·6 cites·20 claims
- 1535US5167334AApparatus to provide versatility in securing male and female connection members of an articulated coupler to a center sill member of a railway carWESTINGHOUSE AIR BRAKE CO·Filed 1990·Granted Dec 1, 1992·5 cites·17 claims
- 1633US5139159AConnecting pin for articulated coupling arrangementWESTINGHOUSE AIR BRAKE CO·Filed 1990·Granted Aug 18, 1992·4 cites·38 claims
- 1733US5080243AAssembly mechanism for an articulated coupling systemWESTINGHOUSE AIR BRAKE CO·Filed 1990·Granted Jan 14, 1992·4 cites·40 claims
- 1831US5462179ASlackless drawbar assembly using a ball and race assembly at each end of the drawbarWESTINGHOUSE AIR BRAKE CO·Filed 1994·Granted Oct 31, 1995·2 cites·34 claims
- 1930US5167333AApparatus to prevent detrimental extraneous foreign matter from entering a cavity formed at an outer end of a female connection member of an articulated couplingWESTINGHOUSE AIR BRAKE CO·Filed 1990·Granted Dec 1, 1992·0 cites·16 claims
- 2030US5115927AStrengthening mechanism for a female articulated coupling member for providing additional strength in response to loads exerted at bearing assembly connection shaftWESTINGHOUSE AIR BRAKE CO·Filed 1990·Granted May 26, 1992·2 cites·26 claims
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