← Back to Patent Explorer
US3307041A Expired / Lapsed US ⏱️ 0.0 years remaining

Photoelectric device for cyclically generating control signals in which the cycle may be shifted

Assignee: Bayer Corp
•
Filing: 1964-01-07
•
Granted: 1967-02-28
•
Expires: 1984-01-07
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Nelson G Kling

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 07:20
CPC Classifications
G; G01; G01N; G01N35/00; G01N35/08; G05; G05B; G05B19/00; G05B19/02; G05B19/04; G05B19/12; G05B19/124; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20207; Y10T74/20238

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 93 words
AN AUTOMATIC CONTROL DEVICE COMPRISING: CONTROL MEANS; DETECTOR MEANS FOR PROVIDING SIGNALS RESPONSIVE TO THE RELATIONSHIP BETWEEN SAID CONTROL MEANS AND SAID DETECTOR MEANS; MOTIVE MEANS INCLUDING SLIP CLUTCH MEANS COUPLED BETWEEN SAID CONTROL MEANS AND SAID DETECTOR MEANS FOR PROVIDING UNIFORM RELATIVE MOVEMENT THEREBETWEEN; AND RESET MEANS ADAPTED TO BE COUPLED BETWEEN SAID CONTROL MEANS AND SAID DETECTOR MEANS FOR DRIVING SAID CONTROL MEANS AND SAID DETECTOR MEANS TO A PREDETERMINED RELATIONSHIP, DECOUPLING SAID MOTIVE MEANS BY CAUSING SAID SLIP CLUTCH MEANS TO SLIP, AND THEN PERMITTING SAID SLIP CLUTCH TO RE-ENGAGE.
Claim 2
Dependent Claim 93 words
AN AUTOMATIC CONTROL DEVICE COMPRISING: CONTROL MEANS; DETECTOR MEANS FOR PROVIDING SIGNALS RESPONSIVE TO THE RELATIONSHIP BETWEEN SAID CONTROL MEANS AND SAID DETECTOR MEANS; MOTIVE MEANS INCLUDING SLIP CLUTCH MEANS COUPLED BETWEEN SAID CONTROL MEANS AND SAID DETECTOR MEANS FOR PROVIDING UNIFORM RELATIVE MOVEMENT THEREBETWEEN; AND RESET MEANS ADAPTED TO BE COUPLED BETWEEN SAID CONTROL MEANS AND SAID DETECTOR MEANS FOR DRIVING SAID CONTROL MEANS AND SAID DETECTOR MEANS TO A PREDETERMINED RELATIONSHIP, DECOUPLING SAID MOTIVE MEANS BY CAUSING SAID SLIP CLUTCH MEANS TO SLIP, AND THEN PERMITTING SAID SLIP CLUTCH TO RE-ENGAGE.

References Cited (Backward Citations)

US502104A Cited
US2055031A Cited
US2268133A Cited
US3070673A Cited
US2947186A Cited
US3109101A Cited
US3198966A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-02-27 1970-08-29 1971-02-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-02-27 1974-08-29 1975-02-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-02-27 1978-08-29 1979-02-28 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag