US2425311A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite cream which, when applied to the skin, forms a protective coating against flashburns
Assignee: Individual
•
Filing: 1944-11-03
•
Granted: 1947-08-12
•
Expires: 1964-11-03
Abstract
No abstract record available.
Inventors
- 👤 Fauley Gordon Brown
- 👤 Ivy Andrew Conway
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:46
CPC Classifications
A; A61; A61Q; A61Q17/00; A61Q17/04; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/29; A61K8/30; A61K8/33; A61K8/36; A61K8/368; A61K8/37; A61K8/92; A61K8/927
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2041874A
Cited
US2249523A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-08-11 | 1951-02-10 | 1951-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-08-11 | 1955-02-10 | 1955-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-08-11 | 1959-02-10 | 1959-08-12 | $7700.00 | Window Closed / Lapsed |