US3274259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2, 2, 2-trinitro ethyl alkyl sulfides
Assignee: Individual
•
Filing: 1954-06-17
•
Granted: 1966-09-20
•
Expires: 1974-06-17
Abstract
No abstract record available.
Inventors
- 👤 Paul F Hartman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:16
CPC Classifications
C; C07; C07D; C07D307/00; C07D307/02; C07D307/34; C07D307/38; C07C; C07C323/00
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
6 words
A CHEMICAL COMPOUND HAVING THE FORMUAL
Claim 2
Dependent Claim
6 words
A CHEMICAL COMPOUND HAVING THE FORMUAL
Claim 3
Dependent Claim
10 words
THE PROCESS OF MAKING A CHEMICAL COMPOUND HAVING THE FORMULA
Claim 4
Dependent Claim
10 words
THE PROCESS OF MAKING A CHEMICAL COMPOUND HAVING THE FORMULA
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) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |