Patent US3267320A successfully refreshed from Google Patents.
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US3267320A Expired / Lapsed US ⏱️ 0.0 years remaining

Magnetic blowout spark gap switch

Assignee: Individual
•
Filing: 1962-07-30
•
Granted: 1966-08-16
•
Expires: 1982-07-30
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Abstract

No abstract record available.

Inventors

  • 👤 Leonard J Melhart

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 20:29
CPC Classifications
H; H01; H01J; H01J17/00; H01J2893/00; H01J2893/0059

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 124 words
AN AIR GAP SWITCH ADAPTED TO BE CONNECTED INTO THE CONDUCTOR LINES OF AN ELECTRIC CIRCUIT WHICH COMPRISES FIRST AND SECOND ELONGATED CYLINDRICAL ELECTRODES FORMED WITH SEMISPHERICAL ENDS, FIRST AND SECOND ELECTRODE HOLDERS ADAPTED TO SECURE SAID FIRST AND SECOND ELECTRODES, RESPECTIVELY, IN SPACED RELATIONSHIP IN END TO END AXIAL ALIGNMENT WITH A SPACING GAP THEREBETWEEN SUCH THAT SAID ELECTRODES ARE ADJUSTABLE FOR ROTATIONAL AND AXIAL MOVEMENT RELATIVE TO EACH OTHER, FIRST AND SECOND FLAT PLATE ELECTRICAL CONDUCTORS SECURED RESPECTIVELY TO SAID FIRST AND SECOND ELECTRODE HOLDERS, SAID FIRST ELECTRICAL CONDUCTOR EXTENDING PARALLEL TO THE AXIS THROUGH SAID ELECTRODES ALONG SAID ELECTRODES IN CLOSE PROXIMITY THERETO AND ACROSS THE SPACING THEREBETWEEN AND ELECTRICALLY INSULATED FROM SAID SECOND ELECTRODE HOLDER AND SAID SECOND ELECTRICAL CONDUCTOR.
Claim 2
Dependent Claim 124 words
AN AIR GAP SWITCH ADAPTED TO BE CONNECTED INTO THE CONDUCTOR LINES OF AN ELECTRIC CIRCUIT WHICH COMPRISES FIRST AND SECOND ELONGATED CYLINDRICAL ELECTRODES FORMED WITH SEMISPHERICAL ENDS, FIRST AND SECOND ELECTRODE HOLDERS ADAPTED TO SECURE SAID FIRST AND SECOND ELECTRODES, RESPECTIVELY, IN SPACED RELATIONSHIP IN END TO END AXIAL ALIGNMENT WITH A SPACING GAP THEREBETWEEN SUCH THAT SAID ELECTRODES ARE ADJUSTABLE FOR ROTATIONAL AND AXIAL MOVEMENT RELATIVE TO EACH OTHER, FIRST AND SECOND FLAT PLATE ELECTRICAL CONDUCTORS SECURED RESPECTIVELY TO SAID FIRST AND SECOND ELECTRODE HOLDERS, SAID FIRST ELECTRICAL CONDUCTOR EXTENDING PARALLEL TO THE AXIS THROUGH SAID ELECTRODES ALONG SAID ELECTRODES IN CLOSE PROXIMITY THERETO AND ACROSS THE SPACING THEREBETWEEN AND ELECTRICALLY INSULATED FROM SAID SECOND ELECTRODE HOLDER AND SAID SECOND ELECTRICAL CONDUCTOR.

References Cited (Backward Citations)

US571099A Cited
US2703374A Cited
US2975332A Cited
US3030547A Cited
US3042828A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-08-15 1970-02-14 1970-08-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-08-15 1974-02-14 1974-08-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-08-15 1978-02-14 1978-08-16 $7700.00 Window Closed / Lapsed

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