US2423522A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Articulator
Assignee: Individual
•
Filing: 1945-05-04
•
Granted: 1947-07-08
•
Expires: 1965-05-04
Abstract
No abstract record available.
Inventors
- 👤 Shmukler Albert
- 👤 Bronstein Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:23
CPC Classifications
A; A61; A61C; A61C11/00; A61C11/02; A61C11/08; A61C11/081; A61C11/084; A61C11/088
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US153943A
Cited
US565326A
Cited
US757769A
Cited
US981430A
Cited
US1841728A
Cited
US2016103A
Cited
US2202472A
Cited
US2348606A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-07-07 | 1951-01-06 | 1951-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-07-07 | 1955-01-06 | 1955-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-07-07 | 1959-01-06 | 1959-07-08 | $7700.00 | Window Closed / Lapsed |