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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Risdon Corporation Patents
Assignee:
Risdon Corporation
Address:
Naugatuck, CT
No. of patents:
72
Patents:


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Patent Number Title Of Patent Date Issued
D344158 Mascara bottle February 8, 1994
D308474 Combined dispenser and cap therefor June 12, 1990
D290762 Lipstick dispenser July 7, 1987
D285732 Cosmetic container September 16, 1986
D284119 Lipstick container June 3, 1986
D283454 Cosmetic container for lipstick and the like April 15, 1986
D282301 Cosmetic container for lipstick and the like January 21, 1986
D280141 Lipstick tube August 13, 1985
D280032 Lipstick container August 6, 1985
D275040 Cosmetic brush container August 7, 1984
D272952 Cosmetic container March 6, 1984
D272046 Dispensing container for deodorants or the like January 3, 1984
D271337 Cosmetic container November 8, 1983
D269327 Dispenser top for a pressurized container June 14, 1983
D266311 Dispensing cap for liquid containers September 28, 1982
D262152 Lipstick case or similar article December 1, 1981
D258540 Cigarette treatment device and similar article March 10, 1981
5984552 Locking lipstick container November 16, 1999
"Lock" for this impel/repel lipstick container comprises a downward extension at the lower end of the slot in the inner body. The extension is adapted to receive the pomade cup lug and is partly defined by a margin portion facing in opposition to the direction in which the lug is moved
5902061 Lipstick container and method of making same May 11, 1999
A centerpost carrying a pomade cup on its upper end is threaded into a cup-shaped base. The pomade cup slides in a tubular nosepiece which rides in the base and which is keyed for rotation with the centerpost. The assembly method includes inverting the nosepiece and cup and filling it,
5863144 Sealed lipstick container January 26, 1999
A lipstick container cover has a cup-shaped insert which sealingly telescopes over a sealed base assembly. The cover insert has an inward peripheral rib which makes line sealing contact with the sleeve. A bump formed on the sleeve raises the rib to vent pressure caused either by push
5762432 Mascara applicator having slotted bristles June 9, 1998
An applicator for the application of a cosmetic medium, such as mascara, is disclosed having a central core, preferably formed from a twisted metal wire, having a brush section at one end thereof. The brush section comprises a plurality of radially extending bristles gripped medially by
5713454 Method and apparatus for transferring nonoriented mascara applications February 3, 1998
A method and apparatus are shown for transferring, storing, sorting and orienting nonoriented mascara applicators, each applicator having a stem and a brush. The apparatus includes a bowl having a spiraled ramp positioned along the inner wall for transporting the applicators along the
5700100 Mascara container having a stirrer and a separate wiper December 23, 1997
Mascara stirrer has a tubular hub rotatable in the container neck. The hub is formed with a lateral slot, and a generally annular wiper is adapted to slide into the slot and be generally centered in the opening of the tubular hub and trapped in place by the wall of the container neck.
5649777 Cosmetic dispenser with locking cup replaceable cartridge July 22, 1997
A cosmetic preparation dispenser permits filling of a dispenser cartridge and retraction thereof, but is subsequently inoperable until assembly with a master case. The cartridge includes a cam sleeve, innerbody and elevator cup. The locking of the cartridge is obtained by lower leftwardl
5638839 Dual hinged refillable cosmetic case June 17, 1997
A refillable cosmetic case has a base with a recess for a releasable tray held in place by a tray retaining cover hinged in the base and having a latching element. The case lid has a rear edge and is hinged to the base at an edge opposite the tray cover hinge, and the lid rear edge can b
5636930 Cosmetic dispenser with cam locking feature June 10, 1997
A cosmetic preparation dispenser is provided that has a helical cam track with a horizontal step at its lower end and a longitudinal innerbody track that terminates adjacent the horizontal step. A cam follower lug of an elevator cup will track into and be trapped by and between the horiz
5605167 Compact with replaceable product tray February 25, 1997
A cosmetic compact permitting easy replacement of product trays, wherein a recess in the compact and the tray have interfitting pluralities of locking elements, specifically, studs and mating elements, that frictionally engage each other to retain the tray in the recess of the compac
5599124 Snap-together lipstick base and cartridge having snap locking means February 4, 1997
A lipstick comprising a cartridge and a base wherein the base is formed with upward latches which snap barb fashion over an annular shoulder in the lower end of the inner of the cartridge. The pomade cup has a downward projection to hold the latches outward. Specifically, the cup has a
5595198 Mascara applicator and method of making the same January 21, 1997
An applicator for the application of mascara to the eyelashes is disclosed having a central core formed from a twisted wire and having a brush section at one end of the central core. The brush section comprises a plurality of regularly disposed and radially extending bristles which are
5567072 Mascara applicator having slotted bristles October 22, 1996
An applicator for the application of a cosmetic medium, such as mascara, is disclosed having a central core, preferably formed from a twisted metal wire, having a brush section at one end thereof. The brush section comprises a plurality of radially extending bristles gripped medially by
5399040 Dispenser with replaceable cosmetic holder March 21, 1995
Containers for cosmetics such as lipstick, with refill cartridges that must be used with the whole container, avoid problems such as separation during normal use. The refill cartridge comprises a cosmetic holder including: a tubular innerbody, a tubular cam sleeve surrounding substantial
5341956 Method for assembling a dispensing container August 30, 1994
A method for assembling a dispensing container of the type as used for storing and dispensing liquid such as perfume, medicine and the like. The method comprises a forming a reservoir in a single integral part with an exterior surface being smooth and unbroken, assembling an actuator, a
5324126 Cosmetic dispenser with long lasting swivel drag effect June 28, 1994
A cosmetic preparation dispenser is provided that has a resilient tab formed on the lower end of the innerbody that presses against the cam sleeve to provide a desirable swivel drag, and which tab is prevented from undesirable deformation that reduces the swivel torque by providing a
5324125 Cosmetic applier comprising a container assembly and an insertable pomade cup assembly June 28, 1994
A cosmetic applier comprises a container assembly including a tubular sleeve, a cup holder reciprocable inside the sleeve and a cam for raising and retracting the cup holder. A pomade cup assembly includes a cup carrying pomade and an inverted cup-shaped transparent shroud about the
5320116 Cosmetic compact June 14, 1994
Compact has an unlatching slide with a button surface and formed with front and rear cam surfaces. The hinged cover is held closed by a detent and the powder tray is held in the base also by detents. Light finger pressure on the unlatching slide button causes the front cam to force up th
5302042 Anti-backoff lipstick container April 12, 1994
A screw-type propel/repel lipstick has a stepped profile along one edge of the slot in the sleeve of a lipstick. The stepped edge is on the lower end of the spiral opening in the cam where the opening overlies the slot. Preferably, the cup lug has a point in its cross section pointing do
5277340 Dispensing container January 11, 1994
A dispensing container for storing and dispensing liquid such as perfume, medicine and the like is disclosed. The dispensing container contains a reservoir for the liquid, a pump for dispensing the liquid and a sealing collar for sealing the pump with respect to the reservoir.
5255823 Actuator and cap for a fluid dispenser October 26, 1993
An actuator having an actuator body and a cap that can be raised or retracted is disclosed. The cap has an aperture sized to fit around the body. In the raised position, the actuator fits into the aperture and the body upper end is shaped to conform with the upper surface of the cap.
5226744 Cosmetic product self agitation container July 13, 1993
A cosmetic container is provided with at least two ribs along its inner walls that extend inwardly so that an applicator such as a mascara brush contacts the ribs. This divides the container into at least two chambers defined by the rib and brush. Unscrewing the container cap causes
5199451 Compact with pop-up tray operated by hinged cover April 6, 1993
A makeup compact base has a frame or insert secured thereto. The frame features flexible downward wings having retaining ribs across the lower ends thereof. A cosmetic tray may have a top flange adapted to sit in the frame, and complimenting grooves on the outside of the tray snappingly
5192006 Low profile pump March 9, 1993
An atomizing pump for dispensing liquids from a container which has a low profile and is non-throttling. The pump comprises a body, a spring biased piston, a lower valve openable and closable by both pressure in the pump body and by frictional interengagement with the pump piston with an
5186561 Incremental feel cosmetic dispenser February 16, 1993
A cosmetic preparation dispenser is provided that has an incremental feel created by the interaction of a resilient tab extending outwardly from the dispenser's innerbody with a plurality of rib elements provided on a surrounding wall of a cam sleeve so that the tab cams up and down on t
5186560 Innerbody flex tab cosmetic dispenser February 16, 1993
A cosmetic preparation dispenser is provided that has flex tabs formed on the lower end of the innerbody that bear against the cam sleeve to provide a desirable swivel torque, and which extend inwardly to engage or confine the elevator cup when it is fully retracted, to prevent vibration
5172993 Lipstick case with resilient friction tab December 22, 1992
A cosmetic container comprising a tubular base having an internally threaded lower section and an internally smooth upper section mates with a tubular rotatable sleeve extending up from the base. A tubular telescoping screw assembly has one part secured to the base and one part secured t
5172992 Mascara container with stirrer December 22, 1992
A mascara container is provided with a stirrer comprising an oblong frame having side elements spaced inward from the container wall. The spacing permits working of the fluid adjacent the stirrer blades against the stationary fluid adhering to the wall of the container, such working and
5108013 Pump for dispensing liquid from a container April 28, 1992
A sealing assembly for use in a liquid dispensing device having means for dispensing liquid from a container as disclosed. The container has a radially protruding flange with a generally vertical sidewall. The assembly comprises a sealing collar having a resilient deformable body hav
5102249 Lipstick dispenser for shaped pomades April 7, 1992
A lipstick dispenser having a propel/retract mechanism that permits shaped pomades and shaped outer casings, without requiring excessive length to accommodate the mechanism, comprises a base, a helical spring affixed to and extending from the base, a sleeve fitted over the helical spring
5069369 Method and assembly for retaining a mounting cup with a sealing collar December 3, 1991
The assembly comprises a sealing collar and a mounting cup which is slidable through a path of movement over a container flange to an assembled position with the cavity retaining the sealing collar therein. The skirt has an inner sidewall that has a circumferentially extending groove
5025960 Dispenser with hollow drive rod June 25, 1991
The present invention relates to a dispenser for flowable material having a container with open and closed ends and a dispensing head with a product outlet mounted on the open end of the container. The flowable material, stored within the chamber defined by the container, is forced by a
4991987 Cosmetic container February 12, 1991
An improved container for a solid cosmetic preparation is provided having a container length for containing therein a rod of cosmetic preparation mounted for axial movement back and forth through the container to either extend or retract under operator control an endmost length of the ro
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