Patent US1444714A successfully refreshed from Google Patents.
US1444714A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Medical appliance of suction type
Assignee: Individual
•
Filing: 1920-06-30
•
Granted: 1923-02-06
•
Expires: 1940-06-30
Abstract
No abstract record available.
Inventors
- 👤 Teshima Masakichi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:12
CPC Classifications
A; A61; A61M; A61M1/00; A61M1/84; A61M1/71; A61M1/74; A61M1/75
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1926-02-05 | 1926-08-07 | 1927-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-02-05 | 1930-08-07 | 1931-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-02-05 | 1934-08-07 | 1935-02-06 | $7700.00 | Window Closed / Lapsed |