US3114760A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluorine-containing alkoxychlorosilanes
Assignee: Research Corp
•
Filing: 1955-02-07
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Granted: 1963-12-17
•
Expires: 1975-02-07
Abstract
No abstract record available.
Inventors
- 👤 Earl T Mcbee
- 👤 Ogden R Pierce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:25
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C07F7/025
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
11 words
(3,3,4,4,5,5,5 - HEPAFLUORO - 2 - METHYL - 2 - PENTOXY)TRICHLOROSILANE.
Claim 2
Dependent Claim
11 words
(3,3,4,4,5,5,5 - HEPAFLUORO - 2 - METHYL - 2 - PENTOXY)TRICHLOROSILANE.
Claim 3
Dependent Claim
12 words
BIS - (3,3,4,4,5,5,5 - HEPTAFLUORO - 2 - METHYL - 2 PENTOXY)DICHLOROSILANE.
Claim 4
Dependent Claim
12 words
BIS - (3,3,4,4,5,5,5 - HEPTAFLUORO - 2 - METHYL - 2 PENTOXY)DICHLOROSILANE.
Claim 5
Dependent Claim
12 words
TRIS - (3,3,4,4,5,5,5 - HEPTAFLUORO - 2 - METHYL - 2 PENTOXY)CHLOROSILANE.
Claim 6
Dependent Claim
12 words
TRIS - (3,3,4,4,5,5,5 - HEPTAFLUORO - 2 - METHYL - 2 PENTOXY)CHLOROSILANE.
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) | 1966-12-16 | 1967-06-17 | 1967-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-16 | 1971-06-17 | 1971-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-16 | 1975-06-17 | 1975-12-17 | $7700.00 | Window Closed / Lapsed |