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US3082832A Expired / Lapsed US ⏱️ 0.0 years remaining

Weight-responsive switch

Assignee: Individual
•
Filing: 1960-03-17
•
Granted: 1963-03-26
•
Expires: 1980-03-17
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Abstract

No abstract record available.

Inventors

  • 👤 John R Mitthauer
  • 👤 Vetere Rudolph

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 20:47
CPC Classifications
A; A61; A61C; A61C17/00; A61C17/02; A61C17/0205; G; G01; G01G; G01G13/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 151 words
A WEIGHT-RESPONSIVE SWITCH, COMPRISING A SUPPORTING BASE, A FIRST ELECTRICALLY CONDUCTING CONTACT MEMBER MOUNTED ON SAID BASE AND MOVABLE IN RESPONSE TO THE MOVEMENT OF A WEIGHT-ACTUATED MEMBER, A SECOND MEMBER MOUNTED ON SAID BASE AND MOVABLE TO FIRST AND SECOND POSITIONS, SAID SECOND MEMBER HAVING AN ELECTRICALLY CONDUCTING CONTACT PART AND A NON-ELECTRICALLY CONDUCTING PART, SAID LAST MENTIONED PARTS BEING IN THE PATH OF MOVEMENT OF SAID FIRST ELECTRICALLY CONDUCTING CONTACT MEMBER, SO THAT UPON MOVEMENT THEREOF IN ONE DIRECTION SAID FIRST MEMBER ENGAGES SAID ELECTRICALLY CONDUCTING CONTACT PART OF SAID SECOND MEMBER TO COMPLETE A CIRCUIT THERETHROUGH AND MOVE SAID SECOND MEMBER INTO SAID FIRST POSITION, AND UPON MOVEMENT OF SAID FIRST MEMBER IN AN OPPOSITE DIRECTION THE LATTER ENGAGES SAID NONELECTRICALLY CONDUCTING PART OF SAID SECOND MEMBER TO MOVE SAID SECOND MEMBER INTO SAID SECOND POSITION WITHOUT AN ELECTRICAL CIRCUIT BEING COMPLETED THROUGH SAID FIRST AND SECOND MEMBERS.
Claim 2
Dependent Claim 151 words
A WEIGHT-RESPONSIVE SWITCH, COMPRISING A SUPPORTING BASE, A FIRST ELECTRICALLY CONDUCTING CONTACT MEMBER MOUNTED ON SAID BASE AND MOVABLE IN RESPONSE TO THE MOVEMENT OF A WEIGHT-ACTUATED MEMBER, A SECOND MEMBER MOUNTED ON SAID BASE AND MOVABLE TO FIRST AND SECOND POSITIONS, SAID SECOND MEMBER HAVING AN ELECTRICALLY CONDUCTING CONTACT PART AND A NON-ELECTRICALLY CONDUCTING PART, SAID LAST MENTIONED PARTS BEING IN THE PATH OF MOVEMENT OF SAID FIRST ELECTRICALLY CONDUCTING CONTACT MEMBER, SO THAT UPON MOVEMENT THEREOF IN ONE DIRECTION SAID FIRST MEMBER ENGAGES SAID ELECTRICALLY CONDUCTING CONTACT PART OF SAID SECOND MEMBER TO COMPLETE A CIRCUIT THERETHROUGH AND MOVE SAID SECOND MEMBER INTO SAID FIRST POSITION, AND UPON MOVEMENT OF SAID FIRST MEMBER IN AN OPPOSITE DIRECTION THE LATTER ENGAGES SAID NONELECTRICALLY CONDUCTING PART OF SAID SECOND MEMBER TO MOVE SAID SECOND MEMBER INTO SAID SECOND POSITION WITHOUT AN ELECTRICAL CIRCUIT BEING COMPLETED THROUGH SAID FIRST AND SECOND MEMBERS.

References Cited (Backward Citations)

US2395674A Cited
US2441501A Cited
US2439509A Cited
US2828935A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-03-25 1966-09-24 1967-03-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-03-25 1970-09-24 1971-03-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-03-25 1974-09-24 1975-03-26 $7700.00 Window Closed / Lapsed

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