US3057078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for curing moist dental restoration molds
Assignee: NU DENT PORCELAIN STUDIO Inc
•
Filing: 1959-12-15
•
Granted: 1962-10-09
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Expires: 1979-12-15
Abstract
No abstract record available.
Inventors
- 👤 Gold Nat
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:17
CPC Classifications
A; A61; A61C; A61C13/00; A61C13/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US365083A
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US690592A
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US1086950A
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US1152964A
Cited
US1295417A
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US1368753A
Cited
GB204400A
Cited
US2013368A
Cited
US2069746A
Cited
US2377177A
Cited
US2498368A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-08 | 1966-04-09 | 1966-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-08 | 1970-04-09 | 1970-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-08 | 1974-04-09 | 1974-10-09 | $7700.00 | Window Closed / Lapsed |