US3438946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluoroalkyl-substituted esters,diesters,and polymers therefrom
Assignee: Honeywell International Inc
•
Filing: 1966-12-06
•
Granted: 1969-04-15
•
Expires: 1986-12-06
Abstract
No abstract record available.
Inventors
- 👤 Bernard M Lichstein
- 👤 Cyril Woolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:12
CPC Classifications
C; C10; C10M; C10M3/00; C07; C07C; C07C69/00; C07C69/62; C07C69/63; C07C69/65; C07C69/653; C07C69/76; C07C69/78; C08; C08F; C08F20/00; C08F20/02; C08F20/10; C08F20/26; C08F20/28; C10M2211/00; C10M2211/04; C10M2211/044; C10M2211/06; C10N; C10N2050/00; C10N2050/015; C10N2050/02; C10N2050/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3337644A
Cited
US3274163A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-14 | 1972-10-14 | 1973-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-14 | 1976-10-14 | 1977-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-14 | 1980-10-14 | 1981-04-15 | $7700.00 | Window Closed / Lapsed |