Assignee
ARO CORP
62 granted patents·1,960 citations·filing 1974–1995
Top patents by PatentIndex Score
62 records- 0193US4854832AMechanical shift, pneumatic assist pilot valve for diaphragm pumpARO CORP·Filed 1987·Granted Aug 8, 1989·97 cites·4 claims
- 0291US5527160AMechanical shift, pneumatic assist pilot valveARO CORP·Filed 1994·Granted Jun 18, 1996·56 cites·10 claims
- 0391US4216630AGrinder apparatus with pollution control fluid dispensing meansARO CORP·Filed 1978·Granted Aug 12, 1980·47 cites·1 claims
- 0490US4936753ADiaphragm pump with interchangeable valves and manifoldsARO CORP·Filed 1988·Granted Jun 26, 1990·63 cites·1 claims
- 0590US4844177ATorque sensing, automatic shut-off and reset clutch for toggle controlled screwdrivers, nutsetters and the likeARO CORP·Filed 1987·Granted Jul 4, 1989·68 cites·8 claims
- 0689US4830586ADouble acting diaphragm pumpARO CORP·Filed 1987·Granted May 16, 1989·110 cites·3 claims
- 0787US4248267AMultiple element fluid logic controlsARO CORP·Filed 1979·Granted Feb 3, 1981·46 cites·8 claims
- 0886US5391060AAir operated double diaphragm pumpARO CORP·Filed 1993·Granted Feb 21, 1995·59 cites·7 claims
- 0985US5054588ATorque sensing automatic shut-off and reset clutch for screwdrivers, nutsetters and the likeARO CORP·Filed 1990·Granted Oct 8, 1991·46 cites·6 claims
- 1082US4880064ATorque sensing, automatic shut-off and reset clutch for screwdrivers, nutsetters and the likeARO CORP·Filed 1987·Granted Nov 14, 1989·43 cites·6 claims
- 1182US4858939ABit retention and release mechanismARO CORP·Filed 1988·Granted Aug 22, 1989·73 cites·9 claims
- 1282US4040428AControl valves for tracheotomy patient or laryngeal prosthesisARO CORP·Filed 1976·Granted Aug 9, 1977·136 cites·3 claims
- 1381US5156244ATorque sensing automatic shut-off and reset clutch for screwdrivers, nutsetters and the likeARO CORP·Filed 1990·Granted Oct 20, 1992·53 cites·9 claims
- 1481US4747299AMethod of testing a package sealARO CORP·Filed 1987·Granted May 31, 1988·40 cites·4 claims
- 1581US4205551ASeal testerARO CORP·Filed 1979·Granted Jun 3, 1980·37 cites·11 claims
- 1681US3952335ALaryngeal prosthesisARO CORP·Filed 1974·Granted Apr 27, 1976·48 cites·15 claims
- 1779US4715215AMethod and apparatus for testing the fluid-tight sealed integrity of a hermetically-sealed package in a rapidly-stabilized environmentARO CORP·Filed 1986·Granted Dec 29, 1987·47 cites·3 claims
- 1879US4306589ALow power solenoid-operated air valve with magnetic latchingARO CORP·Filed 1980·Granted Dec 22, 1981·38 cites·8 claims
- 1979US4269223AResettable pneumatic overrun control valveARO CORP·Filed 1980·Granted May 26, 1981·39 cites·10 claims
- 2077US4135602ASelectively positioned mufflerARO CORP·Filed 1977·Granted Jan 23, 1979·35 cites·6 claims
- 2176US4220361AConnector for plastic tubingARO CORP·Filed 1979·Granted Sep 2, 1980·33 cites·12 claims
- 2275US5474105AOverrun control deviceARO CORP·Filed 1994·Granted Dec 12, 1995·36 cites·6 claims
- 2375US5133387AFluid pulsation dampener having spiral grooved bellowsARO CORP·Filed 1990·Granted Jul 28, 1992·26 cites·6 claims
- 2475US5011341ATwo speed gear system for power toolARO CORP·Filed 1989·Granted Apr 30, 1991·39 cites·5 claims
- 2575US4981280ASolenoid actuated fluid valveARO CORP·Filed 1989·Granted Jan 1, 1991·33 cites·11 claims
- 2675US4385517AMethod and apparatus for measuring the permeability of a materialARO CORP·Filed 1981·Granted May 31, 1983·32 cites·10 claims
- 2774US4576270ATorque control and fluid shutoff mechanism for a fluid operated toolARO CORP·Filed 1983·Granted Mar 18, 1986·32 cites·13 claims
- 2872US5129427APulsation damper for a pumped liquid systemARO CORP·Filed 1991·Granted Jul 14, 1992·40 cites·9 claims
- 2971US5113898AValve assembly for fluid pressure regulationARO CORP·Filed 1990·Granted May 19, 1992·33 cites·8 claims
- 3071US5108270AConductive plastic fluid handling equipmentARO CORP·Filed 1990·Granted Apr 28, 1992·33 cites·3 claims
- 3167US5060771AAdjustable automatic shut-off mechanism for lever or trigger controlled air toolARO CORP·Filed 1990·Granted Oct 29, 1991·27 cites·8 claims
- 3267US4463889ASpecial screw feed mechanism for screws, bolts, rivets, nails, etc.ARO CORP·Filed 1982·Granted Aug 7, 1984·29 cites·8 claims
- 3365US4330428ASmoke generatorARO CORP·Filed 1981·Granted May 18, 1982·18 cites·11 claims
- 3464US5495871AMultiple valve manifold with plural power suppliesARO CORP·Filed 1995·Granted Mar 5, 1996·26 cites·5 claims
- 3564US5107887AHigh pressure fluid regulatorARO CORP·Filed 1990·Granted Apr 28, 1992·34 cites·3 claims
- 3660US5334003AAir valving mechanism, in combination with a double diaphragm pump subassemblyARO CORP·Filed 1993·Granted Aug 2, 1994·21 cites·17 claims
- 3760US4649957AFluid assisted spring return for pilot operated, spool valveARO CORP·Filed 1986·Granted Mar 17, 1987·21 cites·4 claims
- 3859US5052432AUniversal swivel body for a fluid handling hose connectorARO CORP·Filed 1990·Granted Oct 1, 1991·30 cites·14 claims
- 3957US4772186AAutomatic fluid torque responsive shut-off mechanism for an air toolARO CORP·Filed 1986·Granted Sep 20, 1988·21 cites·5 claims
- 4056US4103711AFluid logic flip-flopARO CORP·Filed 1977·Granted Aug 1, 1978·17 cites·9 claims
- 4155US5213136ASelection switch for fluid power motorsARO CORP·Filed 1992·Granted May 25, 1993·19 cites·8 claims
- 4255US4895494AInterchangeable manifolds for diaphragm pumpsARO CORP·Filed 1988·Granted Jan 23, 1990·17 cites·3 claims
- 4351US4128451ARoller members for use in heat sealing apparatusARO CORP·Filed 1977·Granted Dec 5, 1978·14 cites·9 claims
- 4447US4872816AEvacuation pump assemblyARO CORP·Filed 1988·Granted Oct 10, 1989·17 cites·4 claims
- 4546US5014950AMounting clamp for securing apparatus to outside of tie rod cylinderARO CORP·Filed 1989·Granted May 14, 1991·14 cites·4 claims
- 4645US3995654AUniversal body block for fabrication of fluid logic elements and fluid logic circuitsARO CORP·Filed 1975·Granted Dec 7, 1976·10 cites·14 claims
- 4745US3990468AUniversal insert for fabrication of fluid logic elementsARO CORP·Filed 1974·Granted Nov 9, 1976·10 cites·7 claims
- 4844US4209105AFollower plate wiperARO CORP·Filed 1978·Granted Jun 24, 1980·15 cites·4 claims
- 4942US4478070AVacuum package tester and methodARO CORP·Filed 1982·Granted Oct 23, 1984·10 cites·17 claims
- 5041US5494078APneumatic lift device for dual flow valveARO CORP·Filed 1995·Granted Feb 27, 1996·13 cites·9 claims
Showing the top 50 of 62 patent records by PatentIndex Score.
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