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US3744499A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dental floss roll comprising interconnected pieces each having a pick end
Assignee: Individual
•
Filing: 1972-10-30
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Granted: 1973-07-10
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Expires: 1992-10-30
Abstract
Abstract Dental floss roll comprising interconnected pieces, each with a pick end having a degree of rigidity greater than the floss.
Inventors
- 👤 R Wells
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:50
CPC Classifications
A; A61; A61C; A61C15/00; A61C15/02; A61C15/04; A61C15/041
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
89 words
A continuous arrangement of dental floss articles for use in removing bacterial plaque from around the gum line of the teeth comprising: a roll of dental floss, said roll comprising identifiable detachable sections, each of said sections comprising a reinforced portion forming a pick end when said section is removed from the roll, said reinforced portion rendering that portion of the section more rigid than the remaining portion of the floss in said section so that it may function as a leader for threading the floss between the teeth.
Claim 2
Dependent Claim
89 words
A continuous arrangement of dental floss articles for use in removing bacterial plaque from around the gum line of the teeth comprising: a roll of dental floss, said roll comprising identifiable detachable sections, each of said sections comprising a reinforced portion forming a pick end when said section is removed from the roll, said reinforced portion rendering that portion of the section more rigid than the remaining portion of the floss in said section so that it may function as a leader for threading the floss between the teeth.
Claim 3
Dependent Claim
28 words
The continuous arrangement of dental floss articles set forth in claim 1 wherein: said reinforced portion comprises a coating of material to the floss to render it firm.
Claim 4
Dependent Claim
24 words
The continuous arrangement of dental floss articles set forth in claim 1 wherein: said reinforced portion comprises a coating of material rendering it resilient.
Claim 5
Dependent Claim
17 words
The continuous arrangement of dental floss articles set forth in claim 3 wherein: said material comprises plastic.
Claim 6
Dependent Claim
20 words
The continuous arrangement of dental floss articles set forth in claim 2 wherein: said material comprises a coating of wax.
Claim 7
Dependent Claim
31 words
The continuous arrangement of dental floss articles set forth in claim 1 wherein: said pick end comprises a frustrum of a cone tapering from a blunt end to a cylindrical portion.
Claim 8
Dependent Claim
34 words
The continuous arrangement of dental floss articles set forth in claim 1 wherein: each reinforced portion is reduced at one end thereof for aiding in severing that portion from the roll of dental floss.
Claim 9
Dependent Claim
44 words
The continuous arrangement of dental floss articles set forth in claim 1 wherein: the floss adjacent one end of each of the reinforced portions on the roll is color coded for identifying the area for severing the article from the roll of dental floss.
Claim 10
Dependent Claim
113 words
A dispenser for dental floss sections comprising: a hollow container for holding a spool of dental floss, said container comprising a dispensing passageway for floss movement from said spool outwardly of said container, a spool mounted within said container for dispensing floss therefrom, a roll of dental floss wound around said spool, said roll comprising identifiable detachable sections, each of said sections comprising reinforced portions forming a pick end when said section is removed from the roll, said reinforced portion rendering that portion of the section more rigid than the remaining portion of the floss in said section so that it may function as a leader for threading the floss between the teeth.
Claim 11
Dependent Claim
113 words
A dispenser for dental floss sections comprising: a hollow container for holding a spool of dental floss, said container comprising a dispensing passageway for floss movement from said spool outwardly of said container, a spool mounted within said container for dispensing floss therefrom, a roll of dental floss wound around said spool, said roll comprising identifiable detachable sections, each of said sections comprising reinforced portions forming a pick end when said section is removed from the roll, said reinforced portion rendering that portion of the section more rigid than the remaining portion of the floss in said section so that it may function as a leader for threading the floss between the teeth.
Claim 12
Dependent Claim
24 words
The dispenser set forth in claim 9 wherein: said reinforced portion comprises a coating of material applied to the floss to render it firm.
Claim 13
Dependent Claim
19 words
The dispenser set forth in claim 9 wherein: said reinforced position comprises a coating of material rendering it resilient.
Claim 14
Dependent Claim
12 words
The dispenser set forth in claim 11 wherein: said material comprises plastic.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-07-09 | 1977-01-08 | 1977-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-07-09 | 1981-01-08 | 1981-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-07-09 | 1985-01-08 | 1985-07-10 | $7700.00 | Window Closed / Lapsed |