US2645571A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inflammable composition containing red phosphorus
Assignee: Individual
•
Filing: 1945-03-13
•
Granted: 1953-07-14
•
Expires: 1965-03-13
Abstract
No abstract record available.
Inventors
- 👤 Martin S Silverstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:58
CPC Classifications
C; C06; C06C; C06C7/00; C06B; C06B39/00; Y; Y10; Y10S; Y10S149/00; Y10S149/11; Y10S149/114
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
28 words
AN INFLAMMABLE COMPOSITION COMPRRISING A SOLID OXIDIZING AGENT FOR RED PHOSPHORUS AND RED PHOSPHORUS CONTAINING NOT MORE THAN THIRTY PARTS OF IRON PER MILLION PARTS OF RED PHOSPHORUS.
Claim 2
Dependent Claim
28 words
AN INFLAMMABLE COMPOSITION COMPRRISING A SOLID OXIDIZING AGENT FOR RED PHOSPHORUS AND RED PHOSPHORUS CONTAINING NOT MORE THAN THIRTY PARTS OF IRON PER MILLION PARTS OF RED PHOSPHORUS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |