US3476819A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1,5-dichloro-2,2,3,3,4,4-hexafluoropentane
Assignee: Whittaker Corp
•
Filing: 1966-06-03
•
Granted: 1969-11-04
•
Expires: 1986-06-03
Abstract
No abstract record available.
Inventors
- 👤 Floyd D Trischler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:34
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/02; A; A62; A62D; A62D1/00; A62D1/0028; A62D1/0057; C07; C07C; C07C17/00; C07C17/093; C07C17/16; C07C19/00; C07C19/08; C07C19/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |