US4635660A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Animated dental floss dispenser
Assignee: E & J ENTERPRIESES Inc A CORP OR ARIZONA
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Filing: 1985-11-04
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Granted: 1987-01-13
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Expires: 2005-11-04
Abstract
Abstract An animated dental floss dispenser which simulates the flossing of a person's teeth as the dental floss is withdrawn, the animation being produced by a particularly simple and inexpensive mechanism.
Inventors
- 👤 Rodney J. Graves
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:04
CPC Classifications
A; A61; A61C; A61C15/00; A61C15/04; A61C15/046; A61C2203/00
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
232 words
An animated dental floss dispenser comprising: a hollow housing displaying an animated character on one outer surface thereof and having a simulated open mouth showing its teeth, a slot formed in said surface immediately below the teeth of said character, a pair of spaced hands having a simulated piece of dental floss extending therebetween mounted in front of said mouth and having a pair of spaced pins mounted thereon to extend through said slot and into said housing, a cam wheel mounted behind said animated character and in said housing, cam means mounted on said cam wheel for engaging said pins and moving said pins to cause said hands to move back and forth through an arcuate path in front of said teeth simulating a tooth flossing operation, said cam means comprising a surface for engaging a piece of floss passing thereover for rotation of said cam means upon predetermined movement of a piece of said floss out of said housing, and a spool of floss mounted in said housing adjacent said cam means, said housing having a first aperture extending therethrough, whereby when a piece of the floss from said spool is fed over said surface and through said first aperture and is pulled outwardly of said housing, its movement causes rotation of said cam means and movement of said hands simulating the flossing of the teeth of the animated character.
Claim 2
Dependent Claim
232 words
An animated dental floss dispenser comprising: a hollow housing displaying an animated character on one outer surface thereof and having a simulated open mouth showing its teeth, a slot formed in said surface immediately below the teeth of said character, a pair of spaced hands having a simulated piece of dental floss extending therebetween mounted in front of said mouth and having a pair of spaced pins mounted thereon to extend through said slot and into said housing, a cam wheel mounted behind said animated character and in said housing, cam means mounted on said cam wheel for engaging said pins and moving said pins to cause said hands to move back and forth through an arcuate path in front of said teeth simulating a tooth flossing operation, said cam means comprising a surface for engaging a piece of floss passing thereover for rotation of said cam means upon predetermined movement of a piece of said floss out of said housing, and a spool of floss mounted in said housing adjacent said cam means, said housing having a first aperture extending therethrough, whereby when a piece of the floss from said spool is fed over said surface and through said first aperture and is pulled outwardly of said housing, its movement causes rotation of said cam means and movement of said hands simulating the flossing of the teeth of the animated character.
Claim 3
Dependent Claim
21 words
The animated dental floss dispenser set forth in claim 1 wherein: said spool of floss is rotatably mounted in said housing.
Claim 4
Dependent Claim
25 words
The animated dental floss dispenser set forth in claim 1 wherein: rotative movement of said cam means causes a pendulum movement of said spaced hands.
Claim 5
Dependent Claim
56 words
The animated dental floss dispenser set forth in claim 1 in further combination with: said housing having a second aperture extending therethrough and spaced from said first aperture, said floss being fed through a particular one of said apertures depending on whether the dispenser is intended to be used by a right or left handed user.
Claim 6
Dependent Claim
18 words
The animated dental floss dispenser set forth in claim 1 wherein: said cam means comprises a square configuration.
Claim 7
Dependent Claim
18 words
The animated dental floss dispenser set forth in claim 1 wherein: said cam comprises a four cornered configuration.
Claim 8
Dependent Claim
28 words
The animated dental floss dispenser set forth in claim 1 wherein: said spaced hands are fixedly attached to move in an arcuate path in front of said teeth.
Claim 9
Dependent Claim
44 words
The animated dental floss dispenser set forth in claim 1 in further combination with: a disc having an animated face illustrated thereon, said disc being positioned over said one outer surface, and a transparent cover mounted over said disc and attached to said housing.
References Cited (Backward Citations)
US1650630A
Cited
US2053351A
Cited
US2295430A
Cited
US2926487A
Cited
US3225472A
Cited
US3746017A
Cited
US4308880A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-01-12 | 1990-07-14 | 1991-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-01-12 | 1994-07-14 | 1995-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-01-12 | 1998-07-14 | 1999-01-13 | $7700.00 | Window Closed / Lapsed |