Patent US3227828A successfully refreshed from Google Patents.
US3227828A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pivotally operable circuit interrupter
Assignee: Maytag Corp
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Filing: 1961-10-16
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Granted: 1966-01-04
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Expires: 1981-10-16
Abstract
No abstract record available.
Inventors
- 👤 Gerald W Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 02:01
CPC Classifications
H; H01; H01H; H01H43/00; H01H43/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
IN A SWITCH MECHANISM, FIRST AND SECOND ELECTRICAL TERMINALS, FIRST AND SECOND ELECTRICAL CONTACT MEMBERS, SAID FIRST AND SECOND CONTACT MEMBERS ELECTRICALLY CONNECTED TO FIRST AND SECOND ELECTRICAL TERMINALS, A MOVABLE SWITCH MEMBER ENGAGING BOTH OF SAID FIRST AND SECOND CONTACT MEMBERS FOR MAKING THE ELECTRICAL CIRCUIT BETWEEN SAID FIRST AND SECOND CONTACT MEMBERS, MEANS FOR PIVOTALLY ACTUATING SAID SWITCH MEMBER FOR DISENGAGING AT LEAST ONE OF SAID CONTACT MEMBERS BY PIVOTING SAID SWITCH MEMBER ABOUT ONE TERMINAL TO BREAK SAID ELECTRICAL CIRCUIT, AND MEANS BIASING SAID MOVABLE MEMBER AGAINST
Claim 2
Dependent Claim
90 words
IN A SWITCH MECHANISM, FIRST AND SECOND ELECTRICAL TERMINALS, FIRST AND SECOND ELECTRICAL CONTACT MEMBERS, SAID FIRST AND SECOND CONTACT MEMBERS ELECTRICALLY CONNECTED TO FIRST AND SECOND ELECTRICAL TERMINALS, A MOVABLE SWITCH MEMBER ENGAGING BOTH OF SAID FIRST AND SECOND CONTACT MEMBERS FOR MAKING THE ELECTRICAL CIRCUIT BETWEEN SAID FIRST AND SECOND CONTACT MEMBERS, MEANS FOR PIVOTALLY ACTUATING SAID SWITCH MEMBER FOR DISENGAGING AT LEAST ONE OF SAID CONTACT MEMBERS BY PIVOTING SAID SWITCH MEMBER ABOUT ONE TERMINAL TO BREAK SAID ELECTRICAL CIRCUIT, AND MEANS BIASING SAID MOVABLE MEMBER AGAINST
References Cited (Backward Citations)
US1641658A
Cited
US2025697A
Cited
US2523184A
Cited
US2671836A
Cited
US2773950A
Cited
US2884495A
Cited
US2892047A
Cited
US2911634A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |