US2715635A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of making cyclic monomeric disulfides
Assignee: ATK Launch Systems LLC
•
Filing: 1953-02-06
•
Granted: 1955-08-16
•
Expires: 1973-02-06
Abstract
No abstract record available.
Inventors
- 👤 Franklin O Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:04
CPC Classifications
C; C08; C08G; C08G75/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
11 words
PROCESS OF MAKING A CYCLIC MONOMERIC DISULFIDE HAVING THE GENERAL FORMULA
Claim 2
Dependent Claim
11 words
PROCESS OF MAKING A CYCLIC MONOMERIC DISULFIDE HAVING THE GENERAL FORMULA
References Cited (Backward Citations)
US2067465A
Cited
US2102564A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-15 | 1959-02-14 | 1959-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-15 | 1963-02-14 | 1963-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-15 | 1967-02-14 | 1967-08-16 | $7700.00 | Window Closed / Lapsed |