Assignee
BEARD WALTER C
US·12 granted patents·387 citations·filing 1974–1988
Top patents by PatentIndex Score
12 records- 0194US4077549ATrigger actuator for dispensing pumpsBEARD WALTER C·Filed 1976·Granted Mar 7, 1978·96 cites·4 claims
- 0293US4450985AReclosable valve with separate internal seal means and seal removing means thereforBEARD WALTER C·Filed 1982·Granted May 29, 1984·97 cites·30 claims
- 0383US4077548ATrigger actuator for dispensing pumps with saddle pull-downBEARD WALTER C·Filed 1976·Granted Mar 7, 1978·50 cites·6 claims
- 0475US4961727ADispensing packageBEARD WALTER C·Filed 1988·Granted Oct 9, 1990·42 cites·9 claims
- 0565US4513889AReclosable valve with removable hermetic external seal meansBEARD WALTER C·Filed 1982·Granted Apr 30, 1985·32 cites·10 claims
- 0654US4469253AReclosable valve with removable hermetic external seal meansBEARD WALTER C·Filed 1983·Granted Sep 4, 1984·21 cites·16 claims
- 0751US3940028APumpBEARD WALTER C·Filed 1974·Granted Feb 24, 1976·10 cites·11 claims
- 0845US4418847ATip sealing tilt valve structure for viscous flow liquidsBEARD WALTER C·Filed 1982·Granted Dec 6, 1983·14 cites·9 claims
- 0940US4436229AHigh flow tilt valve with accelerating cam equipped moveable cupBEARD WALTER C·Filed 1982·Granted Mar 13, 1984·11 cites·21 claims
- 1036US4441635ADirect high flow aerosol-type valve with moveable cupBEARD WALTER C·Filed 1982·Granted Apr 10, 1984·6 cites·10 claims
- 1132US4450984AViscous flow tilt valve for pressurized containerBEARD WALTER C·Filed 1982·Granted May 29, 1984·5 cites·24 claims
- 1230US4405065ATilt valve structure with bridged stop for viscous flow liquidsBEARD WALTER C·Filed 1982·Granted Sep 20, 1983·3 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →