Patent US3416527A successfully refreshed from Google Patents.
US3416527A
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US
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Topical arch tray
Assignee: Edward Weck & Company Inc
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Filing: 1966-11-25
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Granted: 1968-12-17
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Expires: 1986-11-25
Abstract
No abstract record available.
Inventors
- 👤 William A Hoef
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:15
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: 2
Claim 1
Independent Claim
63 words
A FLEXIBLE, DEFORMABLE LAMINATED TOPICAL ARCH TRAY FOR TOPICAL TREATMENT OF TEETH AND ADJACENT GUM AREAS, COMPRISING: A FLAT U-SHAPED LIQUID ABSORBENT ELEMENT; AND A SUBSTANTIALLY COEXTENSIVE FLAT U-SHAPED DEFORMABLE LIQUID IMPERMEABLE ELEMENT FIXED TO ONE SURFACE OF SAID LIQUID ABSORBENT ELEMENT, SAID LIQUID IMPERMEABLE ELEMENT BEING CAPABLE OF RETAINING SAID TOPICAL ARCH TRAY IN SUBSTANTIALLY ANY SHAPE TO WHICH IT IS DEFORMED.
Claim 2
Dependent Claim
63 words
A FLEXIBLE, DEFORMABLE LAMINATED TOPICAL ARCH TRAY FOR TOPICAL TREATMENT OF TEETH AND ADJACENT GUM AREAS, COMPRISING: A FLAT U-SHAPED LIQUID ABSORBENT ELEMENT; AND A SUBSTANTIALLY COEXTENSIVE FLAT U-SHAPED DEFORMABLE LIQUID IMPERMEABLE ELEMENT FIXED TO ONE SURFACE OF SAID LIQUID ABSORBENT ELEMENT, SAID LIQUID IMPERMEABLE ELEMENT BEING CAPABLE OF RETAINING SAID TOPICAL ARCH TRAY IN SUBSTANTIALLY ANY SHAPE TO WHICH IT IS DEFORMED.
References Cited (Backward Citations)
US3060935A
Cited
US3339547A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |