US3321168A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Internal base plate for instrument transformers
Assignee: General Electric Co
•
Filing: 1965-07-12
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Granted: 1967-05-23
•
Expires: 1985-07-12
Abstract
No abstract record available.
Inventors
- 👤 Entremont Franklin R D
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:13
CPC Classifications
H; H01; H01F; H01F27/00; H01F27/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A BASE PLATE FOR AN INSTRUMENT TRANSFORMER COMPRISING: A SUBSTANTIALLY RECTANGULAR METALLIC PLATE MEMBER, A PAIR OF UPTURNED FLANGES ON OPPOSITE SIDES OF SAID PLATE MEMBER, SAID UPTURNED FLANGES PROVIDED WITH A PLURALITY OF HOLES THERETHROUGH, AND A PLURALITY OF BOSSES ON SAID PLATE MEMBER, SAID BOSSES EXTENDING FROM SAID PLATE MEMBER IN A DIRECTION OPPOSITE TO SAID UPTURNED FLANGES, SAID BOSSES HAVING TAPPED HOLES THEREIN.
Claim 2
Dependent Claim
66 words
A BASE PLATE FOR AN INSTRUMENT TRANSFORMER COMPRISING: A SUBSTANTIALLY RECTANGULAR METALLIC PLATE MEMBER, A PAIR OF UPTURNED FLANGES ON OPPOSITE SIDES OF SAID PLATE MEMBER, SAID UPTURNED FLANGES PROVIDED WITH A PLURALITY OF HOLES THERETHROUGH, AND A PLURALITY OF BOSSES ON SAID PLATE MEMBER, SAID BOSSES EXTENDING FROM SAID PLATE MEMBER IN A DIRECTION OPPOSITE TO SAID UPTURNED FLANGES, SAID BOSSES HAVING TAPPED HOLES THEREIN.
References Cited (Backward Citations)
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Cited
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US3024434A
Cited
US2930011A
Cited
US3202947A
Cited
US3092364A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-22 | 1970-11-21 | 1971-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-22 | 1974-11-21 | 1975-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-22 | 1978-11-21 | 1979-05-23 | $7700.00 | Window Closed / Lapsed |