Patent US3133108A successfully refreshed from Google Patents.
US3133108A
Expired / Lapsed
US
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Nitrogen coordinated silicon compounds
Assignee: Westinghouse Electric Corp
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Filing: 1958-07-29
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Granted: 1964-05-12
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Expires: 1978-07-29
Abstract
No abstract record available.
Inventors
- 👤 Arnold B Finestone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:06
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/62; C08G59/64; C07; C07F; C07F7/00; C07F7/02; C07F7/04; C07F7/08; C07F7/18; C07F7/1804; C08G59/50; C08G59/504; C08G59/68; C08G59/70
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
8 words
A NITROGEN COORDINATED SILICON COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim
8 words
A NITROGEN COORDINATED SILICON COMPOUND HAVING THE FORMULA
Claim 3
Dependent Claim
8 words
A NITROGEN COORDINATED SILICON COMPOUND HAVING THE FORMULA
Claim 4
Dependent Claim
8 words
A NITROGEN COORDINATED SILICON COMPOUND HAVING THE FORMULA
Claim 5
Dependent Claim
8 words
A NITROGEN COORDINATED SILICON COMPOUND HAVING THE FORMULA
Claim 6
Dependent Claim
8 words
A NITROGEN COORDINATED SILICON COMPOUND HAVING THE FORMULA
Claim 7
Dependent Claim
8 words
A NITROGEN COORDINATED SILICON COMPOUND HAVING THE FORMULA
Claim 8
Dependent Claim
8 words
A NITROGEN COORDINATED SILICON COMPOUND HAVING THE FORMULA
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-12 | 1967-11-11 | 1968-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-12 | 1971-11-11 | 1972-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-12 | 1975-11-11 | 1976-05-12 | $7700.00 | Window Closed / Lapsed |