# US 5,700,100 A · Mascara container having a stirrer and a separate wiper

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- Number: US 5,700,100 A
- Document ID: US5700100A
- Status: Granted
- Kind: A
- Application number: 08/803,080
- Filed: 1997-02-20
- Granted: 1997-12-23
- Earliest claimed: 1997-02-20
- Assignees: Risdon Corporation
- Inventors: Walter T. Ackermann
- Web page: https://patentgrep.com/patent/US5700100A

## CPC

- A45D 40/267: {comprising a wiper}
- A45D 34/048: {with stirring means}
- A45D: HAIRDRESSING OR SHAVING EQUIPMENT (wigs, toupees or the like A41G3/00, A41G5/00; hairdressers' chairs A47C1/04; hair cutting appliances, razors B26B); EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING

## Abstract

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.

## Claims

### Claim 1

In a mascara container having a cylindrical body comprising a side wall and a circular bottom end wall and an externally threaded reduced neck at the upper end, a stirrer for said container comprising a molded plastic hub rotatably secured in the neck and a collapsible agitator within the container and secured to and integrally molded with the hub, the agitator being in the form of an oblong open frame of uniform cross-section and having straight parallel side elements and semicircular ends, the hub having an opening therethrough, an internally threaded cap for the container and an elongate mascara applier secured to and extending axially from the cap through the opening in the hub, the end of the applier proximate the cap being keyed for rotation with the hub; the improvement of the hub having a transverse slot with parallel edges extending therethrough and being wider than and intercepting the opening in the hub, and an annular wiper having outer portions of the same outside diameter as the outside of the hub, the wiper receiving the applier through its opening.

### Claim 2 (depends on 1)

A container as claimed in claim 1 wherein other portions of the wiper intermediate the outer portions are bounded by parallel edges proximate the parallel edges of the slot in the hub.

### Claim 3 (depends on 1)

A container as claimed in claim 1 wherein the sides and ends of the agitator are rectangular in cross-section and the ends of the frame are semi-circular.

### Claim 4 (depends on 1)

A container as claimed in claim 1 wherein the hub and frame are a unitary molded structure.

### Claim 5 (depends on 1)

A container as claimed in claim 1 wherein the hub has cylindrical outer surface with an outward retainer flange on the outer end thereof resting against the outer end of the neck and a rib on the hub spaced from the flange and engaging in an annular groove about the inside of the bottle neck.

### Claim 6 (depends on 1)

A container as claimed in claim 1 wherein the sides of the slot and the sides of the wiper are formed with cooperative detents.