Patent US3265545A successfully refreshed from Google Patents.
US3265545A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of desensitizing lead azide and tetryl
Assignee: Individual
•
Filing: 1964-09-02
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Granted: 1966-08-09
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Expires: 1984-09-02
Abstract
No abstract record available.
Inventors
- 👤 Eugene J Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:41
CPC Classifications
C; C06; C06B; C06B23/00; C06B23/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
A DESENSITIZED EXPLOSIVE CONSISTING ESSENTIALLY OF ABOUT 99-99.7 WEIGHT PERCENT OF A MEMBER SELECTED FROM THE GROUP CONSISTING OF LEAD AZIDE AN TETRYL AND ABOUT 0.3-1% OF A DYE SELECTED FROM THE GROUP CONSISTING OF 1-METHYLAMINO-ANTHRAQUINONE, ROSANILINE, CALCO OIL BLUE NS, AND CALCOPHEN RED Y.
Claim 2
Dependent Claim
45 words
A DESENSITIZED EXPLOSIVE CONSISTING ESSENTIALLY OF ABOUT 99-99.7 WEIGHT PERCENT OF A MEMBER SELECTED FROM THE GROUP CONSISTING OF LEAD AZIDE AN TETRYL AND ABOUT 0.3-1% OF A DYE SELECTED FROM THE GROUP CONSISTING OF 1-METHYLAMINO-ANTHRAQUINONE, ROSANILINE, CALCO OIL BLUE NS, AND CALCOPHEN RED Y.
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) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |