US3173367A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition comprising barium chromate, boron and lead dioxide
Assignee: ENERGY SCIENCES & CONSULTANTS Inc A CORP OF MN
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Filing: 1963-05-17
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Granted: 1965-03-16
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Expires: 1983-05-17
Abstract
No abstract record available.
Inventors
- 👤 Roy L Shinpaugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:41
CPC Classifications
C; C06; C06C; C06C7/00; C06C9/00; F; F42; F42C; F42C11/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
14 words
AN INGNITION COMPOSITION COMPRISED OF A MIXTURE OF BARIUM CHROMATE, BORON, AND LEAD DIOXIDE.
Claim 2
Dependent Claim
14 words
AN INGNITION COMPOSITION COMPRISED OF A MIXTURE OF BARIUM CHROMATE, BORON, AND LEAD DIOXIDE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-15 | 1968-09-14 | 1969-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-15 | 1972-09-14 | 1973-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-15 | 1976-09-14 | 1977-03-16 | $7700.00 | Window Closed / Lapsed |