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| Number | Title | Issue Date |
| 4219138 | Dispensing closure utilizing a sealing element supported by a washer spring A dispensing closure can be constructed utilizing a washer spring around an opening through the cap of such a closure so as to resiliently bias a sealing surface carried by the washer spring against the spout of such a closure.... | 08/26/1980 |
| 4130116 | Pocket inhalator A hollow device which can be easily carried in a pocket or purse and in which can be inserted a spray can used to carry substances for inhalation. Mechanical means are provided wherein the device is kept in a closed position when not in use but can be eas... | 12/19/1978 |
| 4081113 | Child resistant dispensing closure A dispensing closure having a cap adapted to be mounted upon a container and a spout mounted on the cap so as to be capable of being moved between an open and closed position can be made child resistant through the use of an engagement structure on the sp... | 03/28/1978 |
| 4047643 | Safety dispensing closure with movable retainer A safety-type dispensing closure can be constructed using a spout rotatably mounted on a closure body so that it is capable of being rotated between open and closed positions and using a retainer movably mounted on the retainer body. The retainer used in ... | 09/13/1977 |
| 4015756 | Spout for swivel-spout dispensing closures An improved spout for a dispensing closure of the swivel-spout type for use with a container for fluent substances has a hollow cylindrical knuckle received with a snap fit in mating bearing openings in a base for rotatable relation therewith to position ... | 04/05/1977 |
| 4013200 | Dispensing closure A bottle screw cap carries a dispensing nozzle member on its top face for swinging about a vertical axis in a recess in the top face between retracted and extended positions in which the discharge end of the nozzle is within and beyond the peripheral edge... | 03/22/1977 |
| 3957181 | Child resistant dispensing closure A child resistant dispensing closure can be constructed by modifying a known type of cap and a known type of spout so that the spout fits entirely within an elongated groove in the cap when the spout is in a closed position. When the spout is in such a po... | 05/18/1976 |
| 3938715 | Protective closures for containers There is provided a safety closure container in which the neck portion of the container has slots and a notch. A cap having lugs is secured to the neck portion, with the lugs being accommodated by its slots. The cap is also provided with a latch at its fo... | 02/17/1976 |
