US3317360A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of electric blasting cap mixture containing amorphous boron and lead oxide
Assignee: Wyeth Holdings LLC
•
Filing: 1966-06-07
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Granted: 1967-05-02
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Expires: 1986-06-07
Abstract
No abstract record available.
Inventors
- 👤 Young Guy Bayard
- 👤 Lubinski Steven James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:22
CPC Classifications
F; F42; F42B; F42B3/00; F42B3/10; F42B3/12; F42B3/128; Y; Y10; Y10S; Y10S149/00; Y10S149/11; Y10S149/114
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2717204A
Cited
US3173367A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-01 | 1970-10-31 | 1971-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-01 | 1974-10-31 | 1975-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-01 | 1978-10-31 | 1979-05-02 | $7700.00 | Window Closed / Lapsed |