US3068434A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical devices
Assignee: Monsanto Research Corp
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Filing: 1961-05-17
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Granted: 1962-12-11
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Expires: 1981-05-17
Abstract
No abstract record available.
Inventors
- 👤 Iii George L Ball
- 👤 Glenn R Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:23
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/48; H01B3/485; C; C07; C07C; C07C15/00; C07C15/12; C07C15/16; H01B3/20; H01B3/22; H01G; H01G4/00; H01G4/002; H01G4/018; H01G4/20; H01G4/22; H01G4/221
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
18 words
A COMPOUND OF THE FORMULA RCH2C6H5 WHERE R DENOTES THE TERPHENYLYL RADICAL AND C6H5 DENOTES THE PHENYL RADICAL.
Claim 2
Dependent Claim
18 words
A COMPOUND OF THE FORMULA RCH2C6H5 WHERE R DENOTES THE TERPHENYLYL RADICAL AND C6H5 DENOTES THE PHENYL RADICAL.
Claim 3
Dependent Claim
44 words
THE PROCESS WHICH COMPRISES CONTACTING TERPHENYL WITH A BENYL HALIDE IN THE PRESENCE OF A METALLIC HALIDE AS CATALYST AND RECOVERING FROM THE RESULTING REACTION PRODUCT A COMPOUND OF THE FORMULA RCH2C6H5 WHERE R IS THE TERPHENYL RADICAL AND C6H5 DENOTES THE PHENYL RADICAL.
Claim 4
Dependent Claim
44 words
THE PROCESS WHICH COMPRISES CONTACTING TERPHENYL WITH A BENYL HALIDE IN THE PRESENCE OF A METALLIC HALIDE AS CATALYST AND RECOVERING FROM THE RESULTING REACTION PRODUCT A COMPOUND OF THE FORMULA RCH2C6H5 WHERE R IS THE TERPHENYL RADICAL AND C6H5 DENOTES THE PHENYL RADICAL.
Claim 5
Dependent Claim
30 words
A TRANSFORMER COMPRISING A CORE WITH ELECTRICAL WINDINGS POSITIONED IN HOUSING CONTAINING A COMPOUND OF THE FORMULA RCH2C6H5 WHERE R IS THE TERPHENYLYL RADICAL AND C6H5 DENOTES THE PHENYL RADICAL.
Claim 6
Dependent Claim
30 words
A TRANSFORMER COMPRISING A CORE WITH ELECTRICAL WINDINGS POSITIONED IN HOUSING CONTAINING A COMPOUND OF THE FORMULA RCH2C6H5 WHERE R IS THE TERPHENYLYL RADICAL AND C6H5 DENOTES THE PHENYL RADICAL.
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) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |