Patent US3306933A successfully refreshed from Google Patents.
US3306933A
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Bis(hydroxyalkyl and carboxyalkyl carboranylalkyl) ethers
Assignee: ATK Launch Systems LLC
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Filing: 1963-03-28
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Granted: 1967-02-28
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Expires: 1983-03-28
Abstract
No abstract record available.
Inventors
- 👤 Grafstein Daniel
- 👤 Vogel Calvin
- 👤 Sidney I Karlan
- 👤 Marvin M Fein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:20
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/30; C10L1/301; C10L1/303; C06; C06B; C06B47/00; C06B47/02; C06B47/10; C07; C07F; C07F5/00; C07F5/02; C07F5/027
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
6 words
A CARBORANYL COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
6 words
A CARBORANYL COMPOUND OF THE FORMULA
Claim 3
Dependent Claim
6 words
A CARBORANYL COMPOUND OF THE FORMULA
Claim 4
Dependent Claim
6 words
A CARBORANYL COMPOUND OF THE FORMULA
Claim 5
Dependent Claim
6 words
A CARBORANYL COMOUND OF THE FORMULA
Claim 6
Dependent Claim
6 words
A CARBORANYL COMOUND OF 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) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |