US3200222A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electromagnetic high-current-carrying-capacity vacuum relay
Assignee: Jennings Radio Manufacturing Corp
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Filing: 1962-10-15
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Granted: 1965-08-10
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Expires: 1982-10-15
Abstract
No abstract record available.
Inventors
- 👤 Jack S Hawkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:15
CPC Classifications
H; H01; H01H; H01H33/00; H01H33/60; H01H33/66; H01H50/00; H01H50/16; H01H50/18; H01H50/20; H01H51/00; H01H51/28; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49105; Y10T29/49826; Y10T29/49904; Y10T29/53; Y10T29/5313; Y10T29/532; Y10T29/53248
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
A RELAY COMPRISING AN ENVELOPE INCLUDING A TUBULAR INTERMEDIATE ENVELOPE PORTION ARRANGED ABOUT A LONGITUDINAL AXIS AND END WALLS CLOSING OPPOSITE ENDS OF THE TUBULAR INTERMEDIATE ENVELOPE PORTION TO DEFINE THEREWITH AN HERMETICALLY SEALED MAIN CHAMBER, A PLURALITY OF AXIALLY SPACED ELECTRICALLY CONDUCTIVE ANNULAR CONTACT FLANGES ARRANGED ON THE INTERMEDIATE ENVELOPE PORTION TO DIVIDE THE MAIN CHAMBER INTO A PLURALITY OF AUXILIARY CONTACT CHAMBERS, A CONTACT ASSEMBLY INCLUDING FIXED AND MOBILE CONTACT MEMBERS INSULATINGLY SUPPORTED ON THE ENVELOPE AND ENCLOSED WITHIN EACH AUXILIARY CONTACT CHAMBER, EACH MOBILE CONTACT MEMBER MOVABLE TO MAKE OR BREAK AN ELECTRIC CIRCUIT THROUGH ADJACENT CONTACT FLANGES, AND ACTUATIANG MEANS INCLUDING A STEM AXIALLY DISPOSED WITHIN SAID MAIN CHAMBER AND OPERATIVELY CONNECTED TO SAID MOBILE CONTACTS AND MOVABLE TO MAKE OR BREAK A CIRCUIT THROUGH ADJACENT CONTACT FLANGES.
Claim 2
Dependent Claim
132 words
A RELAY COMPRISING AN ENVELOPE INCLUDING A TUBULAR INTERMEDIATE ENVELOPE PORTION ARRANGED ABOUT A LONGITUDINAL AXIS AND END WALLS CLOSING OPPOSITE ENDS OF THE TUBULAR INTERMEDIATE ENVELOPE PORTION TO DEFINE THEREWITH AN HERMETICALLY SEALED MAIN CHAMBER, A PLURALITY OF AXIALLY SPACED ELECTRICALLY CONDUCTIVE ANNULAR CONTACT FLANGES ARRANGED ON THE INTERMEDIATE ENVELOPE PORTION TO DIVIDE THE MAIN CHAMBER INTO A PLURALITY OF AUXILIARY CONTACT CHAMBERS, A CONTACT ASSEMBLY INCLUDING FIXED AND MOBILE CONTACT MEMBERS INSULATINGLY SUPPORTED ON THE ENVELOPE AND ENCLOSED WITHIN EACH AUXILIARY CONTACT CHAMBER, EACH MOBILE CONTACT MEMBER MOVABLE TO MAKE OR BREAK AN ELECTRIC CIRCUIT THROUGH ADJACENT CONTACT FLANGES, AND ACTUATIANG MEANS INCLUDING A STEM AXIALLY DISPOSED WITHIN SAID MAIN CHAMBER AND OPERATIVELY CONNECTED TO SAID MOBILE CONTACTS AND MOVABLE TO MAKE OR BREAK A CIRCUIT THROUGH ADJACENT CONTACT FLANGES.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |