← Back to Patent Explorer
US3136858A Expired / Lapsed US ⏱️ 0.0 years remaining

Monitor device for a switch operated instrument

Assignee: FARB
•
Filing: 1961-06-02
•
Granted: 1964-06-09
•
Expires: 1981-06-02
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Arthur R Conviser
  • 👤 Victor W Farb

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 20:03
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/66; H04M1/667; Y; Y10; Y10S; Y10S70/00; Y10S70/72

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 154 words
A MONITOR DEVICE FOR AN INSTRUMENT HAVING A SWITCH ADAPTED TO PUT SAID INSTRUMENT IN A FIRST CONDITION OF OPERATION IN A FIRST CONDITION OF SAID SWITCH AND TO PUT SAID INSTRUMENT IN A SECOND CONDITION OF OPERATION IN A SECOND CONDITION OF SAID SWITCH, SAID MONITOR DEVICE COMPRISING, IN COMBINATION, HOUSING MEANS ADAPTED TO BE POSITIONED IN PROXIMITY WITH SAID INSTRUMENT; LOCKING MEANS FOR CONTROLLING THE CONDITION OF THE SWITCH OF SAID INSTRUMENT, SAID LOCKING MEANS BEING SUPPORTED BY SAID HOUSING MEANS AND BEING ADAPTED TO COOPERATE WITH THE SWITCH OF SAID INSTRUMENT TO MAINTAIN SAID SWITCH IN ITS FIRST CONDITION IN A LOCK CONDITION OF SAID LOCKING MEANS AND TO PERMIT SAID SWITCH TO MAINTAIN ITS SECOND CONDITION IN AN UNLOCK CONDITION OF SAID LOCKING MEANS; REGISTERING MEANS FOR REGISTERING THE NUMBER OF TIMES SAID LOCKING MEANS IS IN ITS UNLOCK CONDITION, SAID REGISTERING MEANS BEING SUPPORTED BY SAID HOUSING MEANS IN
Claim 2
Dependent Claim 154 words
A MONITOR DEVICE FOR AN INSTRUMENT HAVING A SWITCH ADAPTED TO PUT SAID INSTRUMENT IN A FIRST CONDITION OF OPERATION IN A FIRST CONDITION OF SAID SWITCH AND TO PUT SAID INSTRUMENT IN A SECOND CONDITION OF OPERATION IN A SECOND CONDITION OF SAID SWITCH, SAID MONITOR DEVICE COMPRISING, IN COMBINATION, HOUSING MEANS ADAPTED TO BE POSITIONED IN PROXIMITY WITH SAID INSTRUMENT; LOCKING MEANS FOR CONTROLLING THE CONDITION OF THE SWITCH OF SAID INSTRUMENT, SAID LOCKING MEANS BEING SUPPORTED BY SAID HOUSING MEANS AND BEING ADAPTED TO COOPERATE WITH THE SWITCH OF SAID INSTRUMENT TO MAINTAIN SAID SWITCH IN ITS FIRST CONDITION IN A LOCK CONDITION OF SAID LOCKING MEANS AND TO PERMIT SAID SWITCH TO MAINTAIN ITS SECOND CONDITION IN AN UNLOCK CONDITION OF SAID LOCKING MEANS; REGISTERING MEANS FOR REGISTERING THE NUMBER OF TIMES SAID LOCKING MEANS IS IN ITS UNLOCK CONDITION, SAID REGISTERING MEANS BEING SUPPORTED BY SAID HOUSING MEANS IN

References Cited (Backward Citations)

US1366024A Cited
US1647142A Cited
US2604940A Cited
US2641659A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-06-09 1967-12-09 1968-06-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-06-09 1971-12-09 1972-06-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-06-09 1975-12-09 1976-06-09 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag