Patent US4986288A successfully refreshed from Google Patents.
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 02:52
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.
References Cited (Backward Citations)
US973842A
Cited
GB589016A
Cited
US2700636A
Cited
US2522794A
Cited
GB1276031A
Cited
US3838702A
Cited
GB1429121A
Cited
US3929988A
Cited
US3943949A
Cited
US4235875A
Cited
US4098879A
Cited
US4175326A
Cited
US4146607A
Cited
US4220552A
Cited
US4469673A
Cited
US4307077A
Cited
EP0052353A2
Cited
EP0084440A2
Cited
GB2118069A
Cited
US4499067A
Cited
EP0109359A1
Cited
EP0114113A1
Cited
US4556561A
Cited
US4597960A
Cited
US4585482A
Cited
EP0172671A2
Cited
US4645662A
Cited
US4585649A
Cited
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 |