Patent US3203097A successfully refreshed from Google Patents.
US3203097A
Expired / Lapsed
US
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Germicidal dental pad
Assignee: Denver Chemical Manufacturing Co
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Filing: 1963-04-25
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Granted: 1965-08-31
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Expires: 1983-04-25
Abstract
No abstract record available.
Inventors
- 👤 Hollander Julius
- 👤 Bernard S Sabreen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:07
CPC Classifications
A; A61; A61Q; A61Q11/00; A61K; A61K6/00; A61K6/60; A61K6/69; A61K8/00; A61K8/02; A61K8/0208
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A CUSHION FOR AN ARTIFICIAL DENTURE COMPRISING A RELATIVELY THIN LAYER OF CLOTH OF A SUBSTANTIALLY U-SHAPE, AND IMPREGNATED WITH A COMPOSITION INCLUDING A WATERINSOLUBLE PARAFFIN WAX WHICH DOES NOT MELT AT BODY TEMPERATURE A FAT OR OIL PLASTICIZER AND AN EFFECTIE AMOUNT OF A GERMICIDAL MATERIAL COMPATIBLE WITH SAID WAX AND SAID PLASTICIZER.
Claim 2
Dependent Claim
54 words
A CUSHION FOR AN ARTIFICIAL DENTURE COMPRISING A RELATIVELY THIN LAYER OF CLOTH OF A SUBSTANTIALLY U-SHAPE, AND IMPREGNATED WITH A COMPOSITION INCLUDING A WATERINSOLUBLE PARAFFIN WAX WHICH DOES NOT MELT AT BODY TEMPERATURE A FAT OR OIL PLASTICIZER AND AN EFFECTIE AMOUNT OF A GERMICIDAL MATERIAL COMPATIBLE WITH SAID WAX AND SAID PLASTICIZER.
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) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |