US3602283A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Priming mixture for ammunition
Assignee: United States Department of the Navy
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Filing: 1969-11-24
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Granted: 1971-08-31
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Expires: 1989-11-24
Abstract
Abstract A noncorrosive priming mixture for use with 7.62 mm. solid caseless cartridges, said mixture consisting of 30-40 percent lead styphnate, 10-15 percent tetracene, 20-25 percent barium nitrate, 7-10 percent lead dioxide, 5-10 percent antimony sulfide, 7-10 percent zirconium, and 3-5 percent pentaerythritol tetranitrate.
Inventors
- 👤 Allen F Schlack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:49
CPC Classifications
F; F42; F42C; F42C19/00; F42C19/08; F42C19/085; C; C06; C06B; C06B41/00; C06B41/02; C06B41/04; C06B41/06; Y; Y10; Y10S; Y10S102/00; Y10S102/70
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
40 words
A priming mixture for solid caseless cartridge ammunition which consists of, by weight, 30-40 percent lead styphnate, 10-15 percent tetracene, 20-25 percent barium nitrate, 7-10 percent lead dioxide, 5-10 percent antimony sulfide, 7-10 percent zirconium, and 3-5 percent pentaerythritol tetranitrate.
Claim 2
Dependent Claim
40 words
A priming mixture for solid caseless cartridge ammunition which consists of, by weight, 30-40 percent lead styphnate, 10-15 percent tetracene, 20-25 percent barium nitrate, 7-10 percent lead dioxide, 5-10 percent antimony sulfide, 7-10 percent zirconium, and 3-5 percent pentaerythritol tetranitrate.
Claim 3
Dependent Claim
40 words
A priming mixture as described in claim 1 which consists of, by weight, 36 percent lead styphnate, 12 percent tetracene, 22 percent barium nitrate, 9 percent lead dioxide, 7 percent antimony sulfide, 9 percent zirconium, and 5 percent pentaerythritol tetranitrate.
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) | 1974-08-30 | 1975-03-01 | 1975-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-30 | 1979-03-01 | 1979-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-30 | 1983-03-01 | 1983-08-31 | $7700.00 | Window Closed / Lapsed |