Important patents on the toothbrush
Witryna1 wrz 2024 · This patent was later granted on October 24th 1950 with patent number 160604 . Fast forward to August 1958 and he was granted a new patent (number … WitrynaA toothbrush is an important dental tool that protects our teeth against bacteria that can cause various dental issues like tooth decay, bad breath, gum disease, etc. The stiff and soft bristles in the toothbrush can gently remove the excess plaque from the teeth. A toothbrush can effectively remove any food particles that get collected at the ...
Important patents on the toothbrush
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Witryna27 gru 2012 · A drawing from H.N. Wadsworth's 1857 toothbrush patent. Wadsworth's toothbrush was the first to be patented in the U.S. Patent 18,653/U.S. Patent and … Witryna2 wrz 2024 · The present disclosure relates to the technical field of dental cleaning products. More particularly, the present disclosure relates to a built-in toothpaste type …
Witryna10 kwi 2024 · Japanese operator NTT DoCoMo announced that it has reached an agreement to grant a patent license covering DoCoMo’s standard essential patents, including 5G, to Korean company Samsung Electronics. As part of the agreement, Samsung is to pay licensing fees to NTT Docomo, the latter said in a release. … Witryna[5] To address these problems, various toothbrushes with built-in toothpaste have been developed. For example, as illustrated in FIG. 7, a toothbrush includes a toothbrush …
WitrynaThe invention comprises a toothbrush having improved manipulative and aesthetic features. The toothbrush includes a joined two-piece construction having a hollow or … WitrynaThe key to creating fully sustainable, closed loop systems, where resources are re-used, recycled and never discarded, lies in their economic value. When we start perceiving waste as resources of equal – or even greater – value than those used to create it, we will have closed the loop and created a truly circular economy. This isn’t a ...
WitrynaA toothbrush with a system to replace the bristle head. The present invention patent application follows, for a toothbrush, aimed at oral hygiene, which through a male coupling formed by a tongue with claw, both incorporated in the bristle head, which will couple in the female cavity of the handle, so that with the bristle lifetime end due to its …
WitrynaThe Chinese probably invented the bristle brush. French dentists, who were the most advanced in Europe, advocated the use of toothbrushes in the 17th and early 18th … destiny 2 nightfall modifiers listWitrynaA composition having good biocompatibility. The composition comprises the following components, in percentages by weight: 0.5-4% of a surfactant and 1-3.5% of strontium salt. An oral product prepared from the composition further comprises a matrix, wherein the matrix comprises a humectant, an abrasive, a thickener, a surfactant, a … chudd\\u0027s powersports gimliWitrynaGoogle's approach to acquisitions uses a " Toothbrush Test. " The Toothbrush Test asks the question; is the acquisition target something you would use once or twice a day and does it make life ... chudds westcliffeWitryna8 lis 2005 · There is a need for a toothbrush that allows a dog to brush its own teeth without user invention. U.S. Design Patent No. 337,398 issued on Jul. 13, 1993, to Axelrod shows a dog toy with nubs on its exterior. Unlike the present invention, Axelrod's device is not elongated to extend into the dog's mouth to its rear teeth. chuddy chewing gumWitryna25 lip 2013 · My invention is a flosser built into a toothbrush that allows the user(s) to floss and brush at the same time. This invention is directed towards oral hygiene. ... 2013-07-25 Priority to US13/986,076 priority Critical patent/US20150027488A1/en 2015-01-29 Publication of US20150027488A1 publication Critical … destiny 2 nightfall playlistWitrynaThe invention relates to a brush comprising an elongate main body which forms an adapter at a foot portion for being non-rotatably coupled to a sonic toothbrush drive in order to vibrate the brush about a foot-portion longitudinal axis. A bristle carrier in which a plurality of bristles are anchored is formed on a head portion. An elongate neck … chudd\u0027s towingWitryna26 maj 2024 · But in a patent filed on April 22, 2024, a device referred to as a “dental cleaning appliance” is described as having a built-in refillable reservoir for “storing a … destiny 2 nightfall proving grounds