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US3200227A Expired / Lapsed US ⏱️ 0.0 years remaining

Carrier frame for movable contact and combination thereof with snap acting switch

Assignee: Schneider Electric USA Inc
•
Filing: 1961-09-22
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Granted: 1965-08-10
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Expires: 1981-09-22
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Abstract

No abstract record available.

Inventors

  • 👤 Walter C Karch

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 17:03
CPC Classifications
H; H01; H01H; H01H13/00; H01H13/02; H01H13/26; H01H13/36; H01H13/365

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 202 words
A CARRIER FOR A MOVABLE CONTACT OF A SWITCH AND WHICH IS TO BE OPERATED WITH A SNAP ACTION BY A LEAF SPRING, SAID CARRIER COMPRISING A FRAME HAVING ELONGATED END FRAME MEMBERS EACHH WITH MEAN FOR CONNECTING THE SPRING THERETO, SAID MEANS ON EACH MEMBER COMPRISING AT LEAST ONE PAIR OF SHOULDERS ADAPTED FOR ENGAGING ONE FACE OF A LEAF SPRING AT ITS OUTER END TO PREVENT ITS DISPLACEMENT OF SAID END OF THE SPRING FLATWISE RELATIVE TO THE FRAME TOWARD ONE FACE OF THE FRAME AND AT LEAST ONE COOPERATING SHOULDER ADAPTED FOR ENGAGING THE OTHER FACE OF THE LEAF SPRING AT SAID OUTER END TO PREVENT DISPLACEMENT OF SAID OUTER END OF THE SPRING FLATWISE TOWARD THE OTHER FACE OF THE FRAME, THE SHOULDERS OF SAID PAIR TERMINATING, ENDWISE OF SAID ASSOCITED FRAME MEMBER, INWARDLY AND TRANSVERSELY OF HE FRAME IN SPACED RELATION TO THE LONGITUDINAL MID-PORTION OF THE ASSOCIATED FRAME MEMBER, WHEREBY A STRAIGHTT PASSAGE BETWEEN THE SHOULDERS OF SAID PAIR IS PROVIDED, AND SAID ONE COOPERATING SHOULDER TERMINATING ENDWISE OF THE ASSOCIATED FRAME MEMBER SO THAT ITS ENDS ARE NEARER TO THE LONGITUDINAL MID-PORTION OFF THE ASSOCIATED FRAME MEMBER THAN ARE THE LATERAL LIMITS OF THE PASSAGE.

References Cited (Backward Citations)

US1790974A Cited
US1709656A Cited
US2556216A Cited
US2845504A Cited
US3017471A Cited

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

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