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US3624909A Expired / Lapsed US ⏱️ 0.0 years remaining

Teeth gripping medicament applicator for treatment of teeth and/or gums

Assignee: Individual
•
Filing: 1970-05-26
•
Granted: 1971-12-07
•
Expires: 1990-05-26
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Abstract

Abstract AN APPLICATOR FOR THE TREATMENT OF TEETH AND/OR GUMS WITH FLUORIDES OR OTHER MEDICAMENTS WHEREIN THE APPLICATOR COMPRISES A FLEXIBLY RESILIENT SUBSTANTIALLY HORSESHOE-SHAPED LIQUID-IMPERMEABLE TRAY OF CHANNEL CROSSSECTION AND A MEDICAMENT CARRIER SUBSTANTIALLY COEXTENSIVE THEREWITH AND ALSO OF CHANNEL CROSS-SECTION SECURED IN THE TRAY, THE INNER AND OUTER FLANGES AT THE ANTERIOR TEETH BEING INCLINED DISTALLY OR INWARDLY WHILE THE INNER AND OUTER FLANGES AT THE POSTERIOR TEETH CONVERGE TOWARDS THE TEETH SO THAT WHEN THE APPLICATOR IS APPLIED TO THE TEETH IT WILL READILY ACCOMMODATE TO AND GRIP THE TEETH WITHOUT SPRINGING OFF, AND WHEN MODERATE PRESSURE IS APPLIED TO THE APPLICATOR THE MEDICAMENT WILL INVEST THE TEETH AND/OR GUMS.

Inventors

  • 👤 Samuel Greenberg
  • 👤 Commerce Drive

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 05:36
CPC Classifications
A; A61; A61Q; A61Q11/00; A61C; A61C19/00; A61C19/06; A61C19/063; A61K; A61K6/00; A61K6/20; A61K6/60; A61K6/69; A61K8/00; A61K8/02

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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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) 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

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