Patent US3100246A successfully refreshed from Google Patents.
US3100246A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disconnector
Assignee: Joslyn Manufacturing and Supply Co
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Filing: 1961-02-20
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Granted: 1963-08-06
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Expires: 1981-02-20
Abstract
No abstract record available.
Inventors
- 👤 William F Riley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:18
CPC Classifications
H; H01; H01T; H01T1/00; H01T1/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
IN A DISCONNECTOR ADAPTED FOR USE WITH A LIGHTING ARRESTER, AN INSULATING SHELL HAVING A PORTION WITH A RELATIVELY THIN WALL SECTION, FIRST TERMINAL MEANS WITHIN SAID SHELL ADAPTED TO BE CONNECTED TO SAID ARRESTER, SECOND TERMINAL MEANS EXTENDING INTO SAID SHELL AND ADAPTED TO BE CONNECTED TO A GROUND LEAD, AN INSULTING SPACER WITHIN SAID SHELL AND DISPOSED BETWEEN SAID FIRST AND SECOND TERMINAL MEANS, SAID FIRST TERMINAL MEANS INCLUDING A PORTION EXTENDING THROUGH SAID SPACER AND SEPARATED FROM SAID SECOND TERMINAL MEANS TO FORM A SPARK GAP, EXPLOSIVE MEANS CONTAINED IN ONE OF SAID TERMINAL MEANS
Claim 2
Dependent Claim
98 words
IN A DISCONNECTOR ADAPTED FOR USE WITH A LIGHTING ARRESTER, AN INSULATING SHELL HAVING A PORTION WITH A RELATIVELY THIN WALL SECTION, FIRST TERMINAL MEANS WITHIN SAID SHELL ADAPTED TO BE CONNECTED TO SAID ARRESTER, SECOND TERMINAL MEANS EXTENDING INTO SAID SHELL AND ADAPTED TO BE CONNECTED TO A GROUND LEAD, AN INSULTING SPACER WITHIN SAID SHELL AND DISPOSED BETWEEN SAID FIRST AND SECOND TERMINAL MEANS, SAID FIRST TERMINAL MEANS INCLUDING A PORTION EXTENDING THROUGH SAID SPACER AND SEPARATED FROM SAID SECOND TERMINAL MEANS TO FORM A SPARK GAP, EXPLOSIVE MEANS CONTAINED IN ONE OF SAID TERMINAL MEANS
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) | 1966-08-05 | 1967-02-04 | 1967-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-05 | 1971-02-04 | 1971-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-05 | 1975-02-04 | 1975-08-06 | $7700.00 | Window Closed / Lapsed |