Important patents on the toothbrush
Witryna25 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 … WitrynaThe 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 …
Important patents on the toothbrush
Did you know?
Witryna23 sty 2013 · More than 150 patents issued in 2012 contained the word "toothbrush" or some similar variation of it in the title, bringing the grand total of toothbrush-related … 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 …
The first mass-produced toothbrush was made by William Addis of Clerkenwald, England, around 1780. The first American to patent a toothbrush was H. N. Wadsworth, (patent number 18,653,) on Nov. 7, 1857. Mass production of toothbrushes began in America around 1885. One of the first electric toothbrushes to hit the American market was in 1960. WitrynaWorking on a team of Pratt engineering students to develop a suction toothbrush attachment to allow simultaneous suctioning while toothbrushing to help people with bulbar dysfunction (weakening of ...
Witryna8 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. WitrynaThe invention comprises a toothbrush having improved manipulative and aesthetic features. The toothbrush includes a joined two-piece construction having a hollow or …
WitrynaGoogle'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 ...
Witryna29 kwi 1991 · In the drawings: FIG. 1 is a perspective view of a toothbrush 2 incorporating the invention. FIG. 2 is a cross-section view on an enlarged scale of the … how does a recession affect investmentsWitryna1 dzień temu · The lowly toothbrush is one of the least expensive tools to keep anything on our body in shape, yet is abused, mistreated, and rarely replaced before it falls apart! It is often free (provided complimentary by your dentist), and in a worst-case scenario could rarely cost even $10 for the replacement head for a higher-end electric brush. how does a recession affect businessesWitryna17 gru 2014 · While the first ‘modern’ toothbrush (possibly imported from China) is mentioned by an Oxford antiquarian in the late 17th century, it was in 1780 that the … how does a recession affect stocksWitrynaWebsite. oralb.com. The logo of Oral-B used from 1965 to 1980. Oral-B toothbrushes and floss. Oral-B is an American brand of oral hygiene products, including toothpastes, toothbrushes, electric toothbrushes, and mouthwashes. The brand has been in business since the invention of the Hutson toothbrush in 1950 and in Redwood City, … phosphate groups provide whatWitrynaThe invention enables to affix a permanent identification mark on a toothbrush using bristles of different colours. Thus the each bristle and each colour is arranged in a … phosphate guidelinesWitryna1 wrz 2024 · The first ‘so-called’ electric toothbrush is born. In the industrial years of the 1800s many were inventing new products to make life better. It was in 1880 that Dr Scott an English doctor advertised the first electric toothbrush, the only issue being it used no electricity at all. It was one of several products that Dr Scott advertised as ... phosphate groups on dnaWitrynaThe toothbrush has a triple cross array of tufts of bristles. The tufts are disposed in rows which are disposed on a diagonal relative to longitude and axis of the toothbrush. ... phosphate guidelines nhs