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Patent US2755552A successfully refreshed from Google Patents.
US2755552A
Expired / Lapsed
US
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Dental protheses, jaw-splints and jacket-crowns
Assignee: Union Broach Co
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Filing: 1953-02-05
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Granted: 1956-07-24
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Expires: 1973-02-05
Abstract
No abstract record available.
Inventors
- 👤 Brandau Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:19
CPC Classifications
A; A61; A61C; A61C5/00; A61C5/007; A61C7/00; A61K; A61K6/00; A61K6/80; A61K6/884
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
A DENTAL APPLIANCE CONSISTING ESSENTIALLY OF A BASE OF A SYNTHETIC PLASTIC MATERIAL TAKEN FROM THE CLASS CONSISTING OF POLYAMIDE PLASTICS HAVING IMBEDDED THEREIN A REINFORCEMENT FILLER MADE OF THREADS OF A SUBSTANCE TAKEN FROM THE CLASS CONSISTING OF POLYAMIDE PLASTICS, SAID FILLER BEING INTIMATELY UNITED WITH SAID BASE.
Claim 2
Dependent Claim
49 words
A DENTAL APPLIANCE CONSISTING ESSENTIALLY OF A BASE OF A SYNTHETIC PLASTIC MATERIAL TAKEN FROM THE CLASS CONSISTING OF POLYAMIDE PLASTICS HAVING IMBEDDED THEREIN A REINFORCEMENT FILLER MADE OF THREADS OF A SUBSTANCE TAKEN FROM THE CLASS CONSISTING OF POLYAMIDE PLASTICS, SAID FILLER BEING INTIMATELY UNITED WITH SAID BASE.
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) | 1959-07-24 | 1960-01-23 | 1960-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-24 | 1964-01-23 | 1964-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-24 | 1968-01-23 | 1968-07-24 | $7700.00 | Window Closed / Lapsed |