US3052030A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dental articulator
Assignee: Individual
•
Filing: 1959-05-28
•
Granted: 1962-09-04
•
Expires: 1979-05-28
Abstract
No abstract record available.
Inventors
- 👤 Fred E Spence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:10
CPC Classifications
A; A61; A61C; A61C11/00; A61C11/02; A61C11/022; A61C19/00; A61C19/04; A61C19/045; A61C11/06; A61C11/08; A61C11/088
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1703105A
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US1684393A
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US1669462A
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US1733507A
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US1812031A
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US2235524A
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US2603869A
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US2701915A
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US2670538A
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US2806284A
Cited
US2797483A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-03 | 1966-03-05 | 1966-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-03 | 1970-03-05 | 1970-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-03 | 1974-03-05 | 1974-09-04 | $7700.00 | Window Closed / Lapsed |