US2122583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for cleaning and keeping artificial dentures
Assignee: Individual
•
Filing: 1935-09-25
•
Granted: 1938-07-05
•
Expires: 1955-09-25
Abstract
No abstract record available.
Inventors
- 👤 Parizot Gunther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:50
CPC Classifications
C; C09; C09C; C09C1/00; C09C1/0081; C09C1/0084; A; A45; A45D; A45D44/00; A45D44/20; A61; A61C; A61C17/00; A61C17/036
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1941-07-04 | 1942-01-03 | 1942-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-07-04 | 1946-01-03 | 1946-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-07-04 | 1950-01-03 | 1950-07-05 | $7700.00 | Window Closed / Lapsed |