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US3175675A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic transfer for conveyors

Assignee: RAPISTAN KEYSTONE
•
Filing: 1962-06-11
•
Granted: 1965-03-30
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Expires: 1982-06-11
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Abstract

No abstract record available.

Inventors

  • 👤 Sgriccia Mario Thomas
  • 👤 Dean V Brown
  • 👤 Thomas C Mcgow

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 19:31
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/34; B65G47/46; B65G47/48; B65G47/482

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 112 words
A CONVEYOR MECHANISM COMPRISING: AT LEAST ONE READING AND SELECTOR UNIT AND A PLURALITY OF CARRIERS; EACH CARRIER HAVING SETTABLE CODE MEANS AND A PRE-SETTABLE ACTUATOR MEANS SPACED FROM SAID CODE MEANS; SAID SELECTOR UNIT HAVING A CODE READING TRACK ADAPTED TO MATCH A PARTICULAR CODE MEANS ON ONE OF SAID CARRIERS, AND HAVING A SECOND TRACK ADAPTED TO ASSOCIATE WITH SAID ACTUATOR ELEMENT; SAID SECOND TRACK BEING FORKED; SAID ACTUATOR MEANS ADAPTED TO RIDE ON ONE BRANCH OF SAID FORKED TRACK IF NO MATCH OCCURS BETWEEN SAID CODE MEANS AND READING TRACK, AND TO RIDE ON A SECOND BRANCH IF A MATCH OCCURS TO THEREBY CAUSE A SHIFT OF SAID UNIT.
Claim 2
Dependent Claim 112 words
A CONVEYOR MECHANISM COMPRISING: AT LEAST ONE READING AND SELECTOR UNIT AND A PLURALITY OF CARRIERS; EACH CARRIER HAVING SETTABLE CODE MEANS AND A PRE-SETTABLE ACTUATOR MEANS SPACED FROM SAID CODE MEANS; SAID SELECTOR UNIT HAVING A CODE READING TRACK ADAPTED TO MATCH A PARTICULAR CODE MEANS ON ONE OF SAID CARRIERS, AND HAVING A SECOND TRACK ADAPTED TO ASSOCIATE WITH SAID ACTUATOR ELEMENT; SAID SECOND TRACK BEING FORKED; SAID ACTUATOR MEANS ADAPTED TO RIDE ON ONE BRANCH OF SAID FORKED TRACK IF NO MATCH OCCURS BETWEEN SAID CODE MEANS AND READING TRACK, AND TO RIDE ON A SECOND BRANCH IF A MATCH OCCURS TO THEREBY CAUSE A SHIFT OF SAID UNIT.

References Cited (Backward Citations)

US1556723A Cited
US2798586A Cited
US2931484A Cited
US2990019A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-03-29 1968-09-28 1969-03-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-03-29 1972-09-28 1973-03-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-03-29 1976-09-28 1977-03-30 $7700.00 Window Closed / Lapsed

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