US2792294A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ignition mixture
Assignee: Individual
•
Filing: 1953-02-02
•
Granted: 1957-05-14
•
Expires: 1973-02-02
Abstract
No abstract record available.
Inventors
- 👤 Joseph H Mclain
- 👤 Theodore A Ruble
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:19
CPC Classifications
C; C06; C06B; C06B33/00; C06B33/02; Y; Y10; Y10S; Y10S149/00; Y10S149/11; Y10S149/111; Y10S149/114
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
15 words
AN IGNITION MIXTURE COMPOSED OF LEAD CHROMATE 59%, SILICON 19.6%, MAGNESIUM 19.6%, AND CELLULOID, 1.8%.
Claim 2
Dependent Claim
15 words
AN IGNITION MIXTURE COMPOSED OF LEAD CHROMATE 59%, SILICON 19.6%, MAGNESIUM 19.6%, AND CELLULOID, 1.8%.
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) | 1960-05-13 | 1960-11-12 | 1961-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-13 | 1964-11-12 | 1965-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-13 | 1968-11-12 | 1969-05-14 | $7700.00 | Window Closed / Lapsed |