Assignee
RISDON MFG CO
15 granted patents·845 citations·filing 1975–1977
Top patents by PatentIndex Score
15 records- 0196US4035451ACartridge forming part of a system for inducing air flow past a product capable of being vaporizedRISDON MFG CO·Filed 1976·Granted Jul 12, 1977·123 cites·7 claims
- 0291US4063664ADevice for indicating when automatic, periodic operation has emptied an aerosol containerRISDON MFG CO·Filed 1976·Granted Dec 20, 1977·74 cites·14 claims
- 0390US4094119AMethod of making a product for dispensing a volatile substanceRISDON MFG CO·Filed 1977·Granted Jun 13, 1978·131 cites·10 claims
- 0489US4006844AApparatus for operating an aerosol containerRISDON MFG CO·Filed 1975·Granted Feb 8, 1977·49 cites·5 claims
- 0589US3990848ASystem for inducing air flow past a gel type productRISDON MFG CO·Filed 1975·Granted Nov 9, 1976·133 cites·8 claims
- 0681US4024988ASafety closure assembly for an aerosol containerRISDON MFG CO·Filed 1975·Granted May 24, 1977·81 cites·5 claims
- 0781US3991914AEasily assembled, leakproof liquid dispensing pumpRISDON MFG CO·Filed 1975·Granted Nov 16, 1976·37 cites·5 claims
- 0878US4073398ASnap-lock device for securing a dispensing mechanism to a containerRISDON MFG CO·Filed 1977·Granted Feb 14, 1978·39 cites·9 claims
- 0975US3949906ALiquid dispensing pump selectively sealable against leakageRISDON MFG CO·Filed 1975·Granted Apr 13, 1976·44 cites·8 claims
- 1070US4056216ALiquid dispensing pump automatically sealable against leakageRISDON MFG CO·Filed 1976·Granted Nov 1, 1977·34 cites·10 claims
- 1164US4022354AAccumulator release pumpRISDON MFG CO·Filed 1976·Granted May 10, 1977·28 cites·8 claims
- 1261US4110427APowdered solid aerosol composition and method of manufactureRISDON MFG CO·Filed 1976·Granted Aug 29, 1978·18 cites·13 claims
- 1352US4120431ATip seal dispenser valve for a pressurized containerRISDON MFG CO·Filed 1977·Granted Oct 17, 1978·15 cites·8 claims
- 1449US4158361ADispensing system for directing liquid to a defined areaRISDON MFG CO·Filed 1977·Granted Jun 19, 1979·29 cites·5 claims
- 1536US3967762APump for dispensing liquid from a container in a generally continuous mannerRISDON MFG CO·Filed 1975·Granted Jul 6, 1976·10 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →