Patent US3625215A successfully refreshed from Google Patents.
US3625215A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dental sheaths
Assignee: Individual
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Filing: 1970-07-09
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Granted: 1971-12-07
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Expires: 1990-07-09
Abstract
Abstract A disposable dental sheath of plastic-coated absorbent paperboard for applying medicament gels and liquids to the teeth and gums and covering recently filled or otherwise treated teeth, defective or missing teeth, and orthodonic appliances. The sheath has a curved front panel integrally connected along a foldline to a rear panel which is divided into a series of tabs overlapped in fantail relation. The medicament is placed in the sheath for treatment of the teeth and gums. The front panel may have an outline of teeth formed thereon along the foldline.
Inventors
- 👤 Sverre Quisling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:15
CPC Classifications
A; A61; A61Q; A61Q11/00; A61C; A61C19/00; A61C19/06; A61C19/063; A61C19/066; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/64; A61K8/66; A61M; A61M31/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A flexible paperboard blank for forming a dental sheath for wearing about the teeth and gums, said blank comprising; a front panel and a rear panel connected to said front panel along a substantially straight scored foldline, said rear panel having a plurality of slits extending substantially transversely to said foldline dividing said rear panel into a plurality of tabs, the distal ends of said tabs being pivotable in overlapping fantail relation with one another when said fronT panel is folded upwardly substantially transverse to said rear panel and said blank is folded so that said foldline takes a U-shaped configuration.
Claim 2
Dependent Claim
101 words
A flexible paperboard blank for forming a dental sheath for wearing about the teeth and gums, said blank comprising; a front panel and a rear panel connected to said front panel along a substantially straight scored foldline, said rear panel having a plurality of slits extending substantially transversely to said foldline dividing said rear panel into a plurality of tabs, the distal ends of said tabs being pivotable in overlapping fantail relation with one another when said fronT panel is folded upwardly substantially transverse to said rear panel and said blank is folded so that said foldline takes a U-shaped configuration.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-12-06 | 1975-06-07 | 1975-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-12-06 | 1979-06-07 | 1979-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-12-06 | 1983-06-07 | 1983-12-07 | $7700.00 | Window Closed / Lapsed |