Patent US3249710A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3249710A Expired / Lapsed US ⏱️ 0.0 years remaining

Snap action electrical switch with contact flutter attenuation means

Assignee: Maxson Electronics Corp
•
Filing: 1963-09-04
•
Granted: 1966-05-03
•
Expires: 1983-09-04
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Schwarzkopf Daniel
  • 👤 Joseph J Zemke

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 22:29
CPC Classifications
H; H01; H01H; H01H5/00; H01H5/04; H01H5/18

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 191 words
FOR USE WITH A CAP SNAP ACTION SWITCH, INCLUDING AT LEAST ONE STATIONARY CONTACT, A MOVABLE CONTACT, A CARRIER MEMBER MOUNTING SAID MOVABLE CONTACT, MEANS FOR MOUNTING SAID STATIONARY CONTACT ADN SAID CARRIER MEMBER, AND A SNAP MECHANISM COMPRISING AT LEAST TWO POSITIONS RESPONSIVE STRESSED MEMBERS HAVING A SNAP CENTER, SAID STRESSED MEMBERS BEING INTECONNECTED AT ONE END AND HAVING A CURVED SPRING PORTION ABUTTING AGAINST SAID MOUNTING MEANS, SAID STRESSED MEMBERS BIASING SAID CARRIER MEMBER WITH SAID MOVABLE CONTACT TOWARD SAID STATIONARY CONTACT WHEN SAID STRESSED MEMBERS ARE POSITIONED ONE ONE SIDE OF SAID SNAP CENTER, AND BIASING SAID CARRIER MEMBER AWAY FROM SAID STATIONARY CONTACT WHEN SAID STRESSED MEMBERS ARE POSITIONED ON THE OTHER SIDE OF SAID SNAP CENTER; AND ADDITIONAL DEFORMABLE SPRING FINGER INTEGRAL WITH SAID CARRIER MEMBER AND BIASED AGAINST SAID SNAP MECHANISM FOR URGING SAID MOVABLE CONTACT TOWARD SAID STATIONARY CONTACT WHEN SAID STRESSD MEMBERS ARE POSITIONED ON SAID ONE SIDE, SAID SPRING FINGER BEING DEFORMED AGAINST SAID SNAP MECHANISM UNTIL SAID STRESSED MEMBERS ARE MOVED BEYOND SAID SNAP CENTER THEREBY MAINTAINING POSITIVE CONTACT PRESSURE BETWEEN SAID MOVABLE CONTACT AND SAID STATIONARY CONTACT UNTIL SNAP OVER.
Claim 2
Dependent Claim 191 words
FOR USE WITH A CAP SNAP ACTION SWITCH, INCLUDING AT LEAST ONE STATIONARY CONTACT, A MOVABLE CONTACT, A CARRIER MEMBER MOUNTING SAID MOVABLE CONTACT, MEANS FOR MOUNTING SAID STATIONARY CONTACT ADN SAID CARRIER MEMBER, AND A SNAP MECHANISM COMPRISING AT LEAST TWO POSITIONS RESPONSIVE STRESSED MEMBERS HAVING A SNAP CENTER, SAID STRESSED MEMBERS BEING INTECONNECTED AT ONE END AND HAVING A CURVED SPRING PORTION ABUTTING AGAINST SAID MOUNTING MEANS, SAID STRESSED MEMBERS BIASING SAID CARRIER MEMBER WITH SAID MOVABLE CONTACT TOWARD SAID STATIONARY CONTACT WHEN SAID STRESSED MEMBERS ARE POSITIONED ONE ONE SIDE OF SAID SNAP CENTER, AND BIASING SAID CARRIER MEMBER AWAY FROM SAID STATIONARY CONTACT WHEN SAID STRESSED MEMBERS ARE POSITIONED ON THE OTHER SIDE OF SAID SNAP CENTER; AND ADDITIONAL DEFORMABLE SPRING FINGER INTEGRAL WITH SAID CARRIER MEMBER AND BIASED AGAINST SAID SNAP MECHANISM FOR URGING SAID MOVABLE CONTACT TOWARD SAID STATIONARY CONTACT WHEN SAID STRESSD MEMBERS ARE POSITIONED ON SAID ONE SIDE, SAID SPRING FINGER BEING DEFORMED AGAINST SAID SNAP MECHANISM UNTIL SAID STRESSED MEMBERS ARE MOVED BEYOND SAID SNAP CENTER THEREBY MAINTAINING POSITIVE CONTACT PRESSURE BETWEEN SAID MOVABLE CONTACT AND SAID STATIONARY CONTACT UNTIL SNAP OVER.

References Cited (Backward Citations)

US2181068A Cited
US2228523A Cited
US2418068A Cited
US2519334A Cited
US2500476A Cited
US2821588A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-05-02 1969-11-01 1970-05-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-05-02 1973-11-01 1974-05-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-05-02 1977-11-01 1978-05-03 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag