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Trisa Holding Ag patents (2017 archive)


Recent patent applications related to Trisa Holding Ag. Trisa Holding Ag is listed as an Agent/Assignee. Note: Trisa Holding Ag may have other listings under different names/spellings. We're not affiliated with Trisa Holding Ag, we're just tracking patents.

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Toothbrush with injection-moulded bristles and method and apparatus for producing the same

A toothbrush having a brush body and a bristle carrier that is produced from a hard material using an injection molding method and having injection-molded bristles that protrude from the bristle carrier. The injection molded bristles are produced from a bristle material using the injection molding method. ... Trisa Holding Ag

Brush head for a toothbrush and method for producing the brush head

The brush head of the toothbrush has filaments that are pointed at one end and led through clearances in the bristle carrier. These filaments have a length of about 10-20 mm. ... Trisa Holding Ag

Electric toothbrush, and transmission for an electric toothbrush

The transmission according to the invention for an electric toothbrush serves for the transmission and reforming of a rotational movement provided by an electric motor into a particularly careful and effective cleaning movement of a cleaning element. The ratio of the distance between the longitudinal mid-axis of an output shaft and the longitudinal mid-axis of a drive shaft of the transmission and of the distance between the longitudinal mid-axis of a shaft driving a cam of the transmission and the longitudinal mid-axis of the cam amounts to at least 10:1.. ... Trisa Holding Ag

Toothbrush comprising asymmetrically oriented tufts of bristles

A toothbrush includes a handle and a bristle-carrying head part, which are connected to each other by a neck part, the head part having a multiplicity of tufts of bristles consisting of bristles. An anchor is oriented at right angles to the longitudinal axis. ... Trisa Holding Ag

A toothbrush with moved elements

A toothbrush including a main member that includes a handle portion, a neck portion and a head portion. At least one brush member, which forms at least part of the brush head along with the head portion and is movable relative to the head portion, is disposed in the head portion. ... Trisa Holding Ag

Brush, in particular toothbrush, and associated production method

A brush, particularly a toothbrush, includes a head part with a cleaning structure that includes bristles, a hand part and a neck part, a cavity including at least one outlet opening for an active substance being located in the head or neck part. In one embodiment, the cavity incorporates an active substance element, containing the active substance in a carrier material and releases said substance in a controlled manner when it comes into contact with water. ... Trisa Holding Ag

Toothbrush with partially coated surface

The toothbrush has a handle, a neck and a head. In the handle there is a first hard component which has a metallic covering. ... Trisa Holding Ag








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