US3306201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Explosive composition and waterhammer-resistant delay device containing same
Assignee: EIDP Inc
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Filing: 1965-06-30
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Granted: 1967-02-28
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Expires: 1985-06-30
Abstract
No abstract record available.
Inventors
- 👤 George A Noddin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:22
CPC Classifications
F; F42; F42D; F42D1/00; F42D1/04; F42D1/06; F42B; F42B3/00; F42B3/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
AN EXPLOSIVE IGNITION COMPOSITION CONSISTING ESSENTIALLY, BY WEIGHT, OF AT LEAST ABOUT 88% RED LEAD AND ABOUT FROM 7 TO 11% LEAD AZIDE, LEAD STYPHNATE, OR A MIXTURE THEREOF.
Claim 2
Dependent Claim
29 words
AN EXPLOSIVE IGNITION COMPOSITION CONSISTING ESSENTIALLY, BY WEIGHT, OF AT LEAST ABOUT 88% RED LEAD AND ABOUT FROM 7 TO 11% LEAD AZIDE, LEAD STYPHNATE, OR A MIXTURE THEREOF.
References Cited (Backward Citations)
US2736263A
Cited
US2980019A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |