US4986288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dental floss and picks
Assignee: Colgate Palmolive Co
•
Filing: 1988-03-23
•
Granted: 1991-01-22
•
Expires: 2008-03-23
Abstract
Abstract Dental floss and toothpicks (picks) incorporate one or more coagulants to retard and stop bleeding during flossing. In addition, or alternatively, the floss and picks incorporate tartar control, antiplaque and/or anti-bacterial agents.
Inventors
- 👤 Steven Kent
- 👤 Sheila Downie
- 👤 Paul Slater
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:54
CPC Classifications
A; A61; A61C; A61C15/00; A61C15/02; A61C15/04; A61C15/041
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
44 words
A dental floss made by the process comprising the following steps: applying a coating incorporating a dental agent on a first filament; applying a coating incorporating a dental agent on a second filament; and intertwining said first and second filaments after applying said coatings.
Claim 2
Dependent Claim
44 words
A dental floss made by the process comprising the following steps: applying a coating incorporating a dental agent on a first filament; applying a coating incorporating a dental agent on a second filament; and intertwining said first and second filaments after applying said coatings.
Claim 3
Dependent Claim
36 words
A process for making dental floss as defined in claim 1, wherein said dental agents are selected from the group consisting of antiplaque agents, vasoconstricting agents, coagulating agents, cooling agent, antibacterial agents, and tart control agents.
Claim 4
Dependent Claim
16 words
A process for making dental floss as defined in claim 1, wherein said coatings comprise wax.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1994-01-21 | 1994-07-23 | 1995-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-01-21 | 1998-07-23 | 1999-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-01-21 | 2002-07-23 | 2003-01-22 | $7700.00 | Window Closed / Lapsed |