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US3072095A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic spraying apparatus

Assignee: United States Gypsum Co
•
Filing: 1957-04-01
•
Granted: 1963-01-08
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Expires: 1977-04-01
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Abstract

No abstract record available.

Inventors

  • 👤 Harold E Keessen
  • 👤 Jr William B Morgan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 14:59
CPC Classifications
B; B05; B05B; B05B13/00; B05B13/02; B05B13/04; B05B13/0447; B05B13/0221; B05B13/0271; B05B13/0405; B05B13/041

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 230 words
IN COMBINATION, A PAIR OF MAIN CONVEYOR BELTS, A PAIR OF CONTINUOUS AUXILIARY CONVEYOR BELTS DISPOSED PARALLEL TO SAID MAIN CONVEYOR BELTS AND INTERSECTING THE PLANE OF SAID MAIN CONVEYOR BELTS AT OPPOSED PORTIONS THEREOF, SAID AUXILIARY CONVEYORS HAVING INTERMEDIATE PORTIONS BETWEEN SAID OPPOSED PORTIONS DISPOSED ABOVE THE PLANE OF SAID MAIN CONVEYOR BELTS, EACH INTERMEDIATE PORTION OF EACH OF SAID AUXILIARY CONVEYOR BELTS BEING DISPOSED SUBSTANTIALLY PARALLEL WITH AND IN SUBSTANTIAL JUXTAPOSITION WITH ONE OF SAID CONVEYOR BELTS WHEREBY AN ITEM MAY MOVE ONTO SAID AUXILIARY CONVEYOR BELTS FROM SAID MAIN CONVEYOR BELTS AND BE RETURNED TO SAID MAIN CONVEYOR BELTS IN THE NORMAL COURSE OF OPERATION, FIRST TRANSVERSELY ALIGNED STOP MEANS NORMALLY DISPOSED IN THE PATH OF TRAVEL OF SAID AUXILIARY CONVEYOR BELTS, MEANS FOR RETRACTING SAID STOP MEANS BELOW THE PLANE OF SAID AUXILIARY CONVEYOR BELTS UPON CONTACT BEING EFFECTED WITH SAID STOP MEANS, SECOND TRANSVERSELY ALIGNED STOP MEANS SPACED FROM SAID FIRST STOP MEANS NORMALLY DISPOSED IN THE PATH OF TRAVEL OF SAID AUXILIARY CONVEYOR BELTS, AND CONTROL MEANS ACTUATED WHEN CONTACT IS MADE WITH SAID SECOND STOP MEANS; SAID CONTROL MEANS ACTUATING A PROCESSING MEANS TRANSVERSELY OPERABLE OVER SAID AUXILIARY CONVEYOR BELTS, SAID PROCESSING MEANS RETRACTING SAID SECOND STOP MEANS FROM ITS NORMAL POSITION FOLLOWING AN OPERATING CYCLE THEREOF, SAID AUXILIARY CONVEYOR BELTS MOVING AT A HIGHER RATE OF SPEED THAN SAID MAIN CONVEYOR BELTS.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-01-07 1966-07-09 1967-01-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-01-07 1970-07-09 1971-01-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-01-07 1974-07-09 1975-01-08 $7700.00 Window Closed / Lapsed

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