US2824070A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective preparation against mustard vapor
Assignee: Individual
•
Filing: 1942-11-03
•
Granted: 1958-02-18
•
Expires: 1962-11-03
Abstract
No abstract record available.
Inventors
- 👤 Benjamin H Adams
- 👤 Frahm Harry
- 👤 William R Mcgee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:06
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/42; A61K8/31; A61K8/315; A61K8/92; A61K8/922; A61Q; A61Q17/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
13 words
A COMPOSITION OF MATTER HAVING SUBSTANTIALLY THE FOLLOWING COMPOSITION IN PARTS BY WEIGHT:
Claim 2
Dependent Claim
13 words
A COMPOSITION OF MATTER HAVING SUBSTANTIALLY THE FOLLOWING COMPOSITION IN PARTS BY WEIGHT:
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-17 | 1961-08-19 | 1962-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-17 | 1965-08-19 | 1966-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-17 | 1969-08-19 | 1970-02-18 | $7700.00 | Window Closed / Lapsed |