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US3157365A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic control of materials processing machines

Assignee: Simon Corrugating Machinery Ltd
•
Filing: 1962-01-19
•
Granted: 1964-11-17
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Expires: 1982-01-19
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Abstract

No abstract record available.

Inventors

  • 👤 Thomas J A Brown
  • 👤 Wolfenden Philip Hunter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 05:37
CPC Classifications
B; B02; B02C; B02C25/00; B02C11/00; B02C11/04; B02C23/00; B02C23/02; B65; B65D; B65D90/00; B65D90/54; B65D90/58; B65D90/587; H; H02; H02P; H02P29/00; H02P29/40

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 96 words
A FEED CONTROL MEANS FOR AUTOMATICALLY CONTROLLING THE OPERATION OF MATERIAL PROCESSING MACHINES WHEREIN A REVERSIBLE FEED-RATE CONTROL MOTOR HAS ITS OUTPUT SHAFT ROTATIVELY COUPLED TO A CAM ON WHICH RIDES A CAM FOLLOWER COUPLED TO A FEED-RATE DETERMINING MECHANISM, SAID CAM HAVING A CAM SURFACE WHICH, ALONG ITS PERIPHERY, CHANGES IN RADIAL DISTANCE FROM ITS ROTATIVE CENTRE, SAID CHANGES IN RADIAL DISTANCE BEING SUCH THAT FOR EACH SUCCESSIVE EQUAL MOVEMENT OF THE CAM THE RATE OF CHANGE OF FEED-RATE PROVIDED BY THE FEED-RATE DETERMINING MECHANISM, IS DIRECTLY PROPORTIONAL TO THE FEED-RATE APPLYING AT THE TIME.
Claim 2
Dependent Claim 96 words
A FEED CONTROL MEANS FOR AUTOMATICALLY CONTROLLING THE OPERATION OF MATERIAL PROCESSING MACHINES WHEREIN A REVERSIBLE FEED-RATE CONTROL MOTOR HAS ITS OUTPUT SHAFT ROTATIVELY COUPLED TO A CAM ON WHICH RIDES A CAM FOLLOWER COUPLED TO A FEED-RATE DETERMINING MECHANISM, SAID CAM HAVING A CAM SURFACE WHICH, ALONG ITS PERIPHERY, CHANGES IN RADIAL DISTANCE FROM ITS ROTATIVE CENTRE, SAID CHANGES IN RADIAL DISTANCE BEING SUCH THAT FOR EACH SUCCESSIVE EQUAL MOVEMENT OF THE CAM THE RATE OF CHANGE OF FEED-RATE PROVIDED BY THE FEED-RATE DETERMINING MECHANISM, IS DIRECTLY PROPORTIONAL TO THE FEED-RATE APPLYING AT THE TIME.

References Cited (Backward Citations)

US2613878A Cited
US2753122A Cited
US2843327A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-11-17 1968-05-18 1968-11-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-11-17 1972-05-18 1972-11-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-11-17 1976-05-18 1976-11-17 $7700.00 Window Closed / Lapsed

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