US3275775A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hermetically sealed relay having high and low voltage contact assemblies in a common chamber
Assignee: Jennings Radio Manufacturing Corp
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Filing: 1963-11-29
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Granted: 1966-09-27
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Expires: 1983-11-29
Abstract
No abstract record available.
Inventors
- 👤 Jack S Hawkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:40
CPC Classifications
H; H01; H01H; H01H33/00; H01H33/60; H01H33/66; H01H33/666; H01H33/6664; H01H1/00; H01H1/12; H01H1/14; H01H1/24; H01H1/26; H01H50/00; H01H50/16; H01H50/18; H01H50/20; H01H9/00; H01H9/02; H01H9/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
119 words
A HIGH VOLTAGE GROUNDING RELAY COMPRISING AN HERMETICALLY SEALED HOLLOW ENVELOPE INCLUDING A HIGH VOLTAGE INSULATOR SECTION, A CONTACT SECTION AND AN ACTUATOR SECTION AXIALLY ALIGNED AND DISPOSED END-TO-END IN HERMETICALLY SEALED RELATION, A HIGH VOLTAGE CONTACT ASSEMBLY COMPRISING AN ELONGATED TUBULAR CONDUCTOR EXTENDING COAXIALLY THROUGH THE HIGH VOLTAGE INSULATOR SECTION AND SUPPORTED THEREON, A FIXED HIGH VOLTAGE CONTACT SUPPORTED ON THE INNER END OF THE ELONGATED TUBULAR CONDUCTOR, A MOVABLE HIGH VOLTAGE CONTACT SUPPORTED ON THE ENVELOPE CONTACT SECTION AND MOVABLE INTO AND OUT OF ENGAGEMENT WITH THE FIXED HIGH VOLTAGE CONTACT, AND ACTUATOR MEANS WITHIN THE ACTUATOR SECTION INCLUDING A CENTRAL STEM ENGAGING THE MOVABLE HIGH VOLTAGE CONTACT AND OPERABLE TO EFFECT MAKE AND BREAK OPERATION THEREOF.
References Cited (Backward Citations)
US2870298A
Cited
US3154655A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |