US2825134A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for use in making impressions from dental impression material
Assignee: Individual
•
Filing: 1956-01-09
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Granted: 1958-03-04
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Expires: 1976-01-09
Abstract
No abstract record available.
Inventors
- 👤 Paul L Hicks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:16
CPC Classifications
A; A61; A61C; A61C9/00; A61C9/0026; B; B01; B01F; B01F27/00; B01F27/80; B01F27/88; B01F31/00; B01F31/40; B01F33/00; B01F33/50; B01F33/501; B01F33/5011; B01F33/50112; B05; B05C; B05C17/00; B05C17/005; B05C17/00593; B01F2101/00; B01F2101/2305; B05C17/00503; B05C17/00506; B05C17/00513
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2155334A
Cited
US2349607A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-03 | 1961-09-02 | 1962-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-03 | 1965-09-02 | 1966-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-03 | 1969-09-02 | 1970-03-04 | $7700.00 | Window Closed / Lapsed |