← Back to Patent Explorer
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
•
Filing: 1963-11-29
•
Granted: 1966-09-27
•
Expires: 1983-11-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag