Patent US2970047A successfully refreshed from Google Patents.
US2970047A
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Conductive priming mixture
Assignee: Individual
•
Filing: 1958-06-05
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Granted: 1961-01-31
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Expires: 1978-06-05
Abstract
No abstract record available.
Inventors
- 👤 Thomas Q Ciccone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:07
CPC Classifications
C; C06; C06B; C06B45/00; C06B33/00; Y; Y10; Y10S; Y10S149/00; Y10S149/11; Y10S149/114
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
A CONDUCTIVE AMMUNITION PRIMING MIXTURE CONSISTING ESSENTIALLY OF: ABOUT 25 PARTS BY WEIGHT LEAD DIOXIDE AS A PRIMARY OXIDIZER AND MODERATING CONDUCTOR, ABOUT 71/2 PARTS BY WEIGHT ZIRCONIUM POWDER HAVING A PARTICLE SIZE NOT LARGER THAN 5 MICORONS, AS A FLAME INITIATOR; ABOUT 321/2 PARTS BY WEIGHT COARSELY PARTICULATE ZIRCONIUM IS A RANGE AND DISTRIBUTION OF PARTICLE SIZES SUCH THAT ALL PARTICLES PASS THROUGH 100 MESH ABOUT 50 WEIGHT PERCENT PASS THROUGH 200 MESH, NOT MORE THAN 35 WEIGHT PERCENT PASS THROUGH 325 MESH, AND MINIMUM PARTICLE SIZE IS AT LEAST 10 MICRONS, AS A FUEL, AND ABOUT 35 PARTS BY WEIGHT BARIUM NITRATE AS A SECONDARY OXIDIZER.
Claim 2
Dependent Claim
108 words
A CONDUCTIVE AMMUNITION PRIMING MIXTURE CONSISTING ESSENTIALLY OF: ABOUT 25 PARTS BY WEIGHT LEAD DIOXIDE AS A PRIMARY OXIDIZER AND MODERATING CONDUCTOR, ABOUT 71/2 PARTS BY WEIGHT ZIRCONIUM POWDER HAVING A PARTICLE SIZE NOT LARGER THAN 5 MICORONS, AS A FLAME INITIATOR; ABOUT 321/2 PARTS BY WEIGHT COARSELY PARTICULATE ZIRCONIUM IS A RANGE AND DISTRIBUTION OF PARTICLE SIZES SUCH THAT ALL PARTICLES PASS THROUGH 100 MESH ABOUT 50 WEIGHT PERCENT PASS THROUGH 200 MESH, NOT MORE THAN 35 WEIGHT PERCENT PASS THROUGH 325 MESH, AND MINIMUM PARTICLE SIZE IS AT LEAST 10 MICRONS, AS A FUEL, AND ABOUT 35 PARTS BY WEIGHT BARIUM NITRATE AS A SECONDARY OXIDIZER.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-31 | 1964-08-01 | 1965-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-31 | 1968-08-01 | 1969-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-31 | 1972-08-01 | 1973-01-31 | $7700.00 | Window Closed / Lapsed |