US2415659A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Therapeutic method and means
Assignee: Individual
•
Filing: 1941-09-30
•
Granted: 1947-02-11
•
Expires: 1961-09-30
Abstract
No abstract record available.
Inventors
- 👤 Van H Steel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:07
CPC Classifications
A; A61; A61M; A61M15/00; A61M15/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1728333A
Cited
US743432A
Cited
US1714562A
Cited
DE491523C
Cited
US1773220A
Cited
US1937536A
Cited
GB429352A
Cited
FR777435A
Cited
US2140898A
Cited
US2132539A
Cited
US2235138A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-10 | 1950-08-12 | 1951-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-10 | 1954-08-12 | 1955-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-10 | 1958-08-12 | 1959-02-11 | $7700.00 | Window Closed / Lapsed |