| Patent Number |
Title Of Patent |
Date Issued |
| T993004 |
Biasing unit for dispensing pump |
April 1, 1980 |
| An elastomeric biasing unit for a manually operated dispensing pump of the type including a hollow, stationary piston and reciprocable piston cylinder coaxially disposed about the piston and cooperating therewith to define a variable volume pump chamber. The biasing unit, which urges the |
| 6105802 |
Push-on closure container assembly |
August 22, 2000 |
| There is disclosed a push-on closure-container assembly wherein a neck finish for a blow molded container of multiple external threads cooperates in a push-on operation with multiple internal threads of a closure wherein the number of leads of like pitch of the multiple-external threads |
| 5779107 |
Pressurizable container assembly and piston member therefor |
July 14, 1998 |
| There is disclosed a piston member for a container comprised of a piston body of a diameter smaller by at least about 0.3 cm. (0.012") than the diameter of the inner surface of the container and formed with an upwardly and outwardly extending conically-shaped wiping wall portion having a |
| 5687911 |
Multidirectional foam aerosol dispensing |
November 18, 1997 |
| A method and system for dispensing a nonaqueous foam under pressure from a container wherein the valve of the container is pointed above the horizontal plane. |
| 4813609 |
Spray nozzle |
March 21, 1989 |
| A one-piece spray nozzle for the metered mixing and dispensing of a carried fluid with a primary carrier fluid comprising a first connection for connecting the nozzle to a source of the carried fluid and a second connection adapted for carrying the nozzle to a source of the primary c |
| 4249681 |
Leak-proof sprayer |
February 10, 1981 |
| A manually operated sprayer for dispensing liquids from a container includes an improved, self-sealing outlet check valve having a resilient diaphragm convexed toward and in seating engagement with the dispensing orifice. The diaphragm is designed to flex out of engagement with the d |
