US2587528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Equalizer for artificial dentures
Assignee: Individual
•
Filing: 1951-01-12
•
Granted: 1952-02-26
•
Expires: 1971-01-12
Abstract
No abstract record available.
Inventors
- 👤 Saul C Robinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:41
CPC Classifications
A; A61; A61C; A61C19/00; A61C19/04; A61C19/05; A61C19/052
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1706179A
Cited
US2562106A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-25 | 1955-08-27 | 1956-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-25 | 1959-08-27 | 1960-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-25 | 1963-08-27 | 1964-02-26 | $7700.00 | Window Closed / Lapsed |