US3054800A
Expired / Lapsed
US
⏱️ 0.0 years remaining
3, 5-dinitro-1, 2, 4-triazoles and process for preparing same
Assignee: Individual
•
Filing: 1949-09-17
•
Granted: 1962-09-18
•
Expires: 1969-09-17
Abstract
No abstract record available.
Inventors
- 👤 Harry P Burchfield
- 👤 Delora K Gullstrom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:01
CPC Classifications
C; C07; C07D; C07D249/00; C07D249/02; C07D249/08; C07D249/10
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
2 words
3,5-DINITRO 1,2,4-TRIAZOLE.
Claim 2
Dependent Claim
2 words
3,5-DINITRO 1,2,4-TRIAZOLE.
Claim 3
Dependent Claim
6 words
A METAL SALT OF 3,5-DINITRO 1,2,4-TRIAZOLE.
Claim 4
Dependent Claim
6 words
A METAL SALT OF 3,5-DINITRO 1,2,4-TRIAZOLE.
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) | 1965-09-17 | 1966-03-19 | 1966-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-17 | 1970-03-19 | 1970-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-17 | 1974-03-19 | 1974-09-18 | $7700.00 | Window Closed / Lapsed |