US3293091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Complex salts of basic lead picrate
Assignee: Remington Arms Co LLC
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Filing: 1964-01-22
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Granted: 1966-12-20
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Expires: 1984-01-22
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Kenney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:10
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/003; C06; C06B; C06B41/00; C06B41/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
A COMPLEX INCLUSION SALT COMBINING IN CHARACTERISTIC CRYSTALLINE FORM DIFINITE PROPORTIONS OF BASIC LEAD PICRATE, AT LEAST ONE BUT NOT MORE THAN TWO OF THE LEAD SALTS SELECTED FROM THE GROUP OF LEAD SALTS OF MONOBASIC ACIDS OF NO GREATER ACID STRENGTH THAN PICRIC ACID CONSISTING OF LEAD ACETATE, LEAD HYPOPHOSPHITE, LEAD NITROAMINOGUANIDINE, LEAD CHLORATE, LEAD AZIDE, LEAD FORMATE, LEAD PROPIONATE, LEAD GLYCOLATE, LEAD LACTATE, LEAD AMINOACETATE, LEAD ACRYLATE, LEAD METHACRYLATE, AND LEAD BUTRYATE, AND ONE COMBINING AND PRECIPITATING LEAD SALT SELECTED FROM THE GROUP OF LEAD SALTS OF MONOBASIC ACIDS CONSISTING OF LEAD NITRATE, LEAD ACETATE, LEAD LACTATE, LEAD ACRYLATE, LEAD METHACRYLATE, LEAD PROPIONATE, AND LEAD FORMATE.
Claim 2
Dependent Claim
99 words
A RIMFIRE AMMUNITION PRIMING COMPOSITION COMPRISING IN SUBSTANTIALLY THE SPECIFIED PROPORTIONS THE FOLLOWING INGREDIENTS: PERCENT MONOBASIC LEAD PICRATE.LEAD NITRATE.LEAD ACETATE 36 TO 50 TETRACENE 2 TO 5 POTASSIUM LEAD STYPHNATE.LEAD HYPOPHOSPHITE 0 TO 10 NORMAL LEAD STYPHNATE 0 TO 10 OXIDIZER, WHICH MAY BE ETHER OR BOTH BARIUM OR LEAD NITRATE OR A MIXTURE OF BOTH NITRATES 0 TO 58 BARIUM NITRATE 0 TO 58 LEAD NITRATE 0 TO 50 BASIC LEAD NITRATE 0 TO 10 LEAD DIOXIDE 0 TO 10 LEAD THIOCYANATE 0 TO 10 BORON 0 TO 5 ANTIMONY SULFIDE 0 TO 5 GLASS 0 TO 33
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) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |