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US3090504A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for stacking slab-like elongated articles on edge

Assignee: Individual
•
Filing: 1960-02-24
•
Granted: 1963-05-21
•
Expires: 1980-02-24
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Abstract

No abstract record available.

Inventors

  • 👤 Roscoe C Britton
  • 👤 Carse George

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 09:01
CPC Classifications
B; B65; B65G; B65G57/00; B65G57/02; B65G57/16; B65G57/18; B21; B21B; B21B39/00; B21B39/002

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 185 words
AN APPARATUS FOR STACKING ELONGATED ARTICLES, COMPRISING, IN COMBINATION WITH A TABLE OVER WHICH THE ARTICLES ARE MOVED IN A SIDEWISE DIRECTION AND DISCHARGED SUCCESSIVELY FROM AN EDGE THEREOF, OF A PLURALITY OF TRANSFER PEDESTALS AT SPACED INTERVALS ALONG SAID TABLE EDGE COOPERATING TO PROVIDE A COMMON SUPPORT ON WHICH EACH ARTICLE DISCHARGED FROM SAID TABLE IS RECEIVED, EACH OF SAID PEDESTALS HAVING A DOWNWARDLY SLOPING SKID SURFACE OVER WHICH THE ARTICLES RECEIVED THEREON GRAVITATE AND A FIXED LEDGE PROJECTING OUTWARDLY FROM THE BOTTOM OF SAID SURFACE FOR STOPPING THE GRAVITATIONAL MOVEMENT OF EACH ARTICLE THEREOVER IN AN INCLINED POSITION WITH ITS LOWER EDGE SUPPORTED ON SAID LEDGE AND ONE SIDE RESTING AGAINST THE LOWER PORTION OF SAID SKID SURFACE, DISENGAGING MEANS FOR MOVING THE SAID ARTICLE LOWER EDGE OUTWARDLY OVER SAID LEDGES TO RELEASE THE ARTICLE SUPPORTED THEREON FOR FURTHER DOWNWARD GRAVITATIONAL MOVEMENT RELATIVE TO SAID PEDESTALS, AND A STACKING PLATFORM HAVING A SUPPORTING SURFACE AT A LEVEL BELOW SAID LEDGES ON WHICH THE ARTICLES RELEASED FROM SAID PEDESTALS ARE RECEIVED IN A VERTICAL POSITION WITH THEIR LOWER EDGES SUPPORTED ON SAID PLATFORM SURFACE.
Claim 2
Independent Claim 185 words
AN APPARATUS FOR STACKING ELONGATED ARTICLES, COMPRISING, IN COMBINATION WITH A TABLE OVER WHICH THE ARTICLES ARE MOVED IN A SIDEWISE DIRECTION AND DISCHARGED SUCCESSIVELY FROM AN EDGE THEREOF, OF A PLURALITY OF TRANSFER PEDESTALS AT SPACED INTERVALS ALONG SAID TABLE EDGE COOPERATING TO PROVIDE A COMMON SUPPORT ON WHICH EACH ARTICLE DISCHARGED FROM SAID TABLE IS RECEIVED, EACH OF SAID PEDESTALS HAVING A DOWNWARDLY SLOPING SKID SURFACE OVER WHICH THE ARTICLES RECEIVED THEREON GRAVITATE AND A FIXED LEDGE PROJECTING OUTWARDLY FROM THE BOTTOM OF SAID SURFACE FOR STOPPING THE GRAVITATIONAL MOVEMENT OF EACH ARTICLE THEREOVER IN AN INCLINED POSITION WITH ITS LOWER EDGE SUPPORTED ON SAID LEDGE AND ONE SIDE RESTING AGAINST THE LOWER PORTION OF SAID SKID SURFACE, DISENGAGING MEANS FOR MOVING THE SAID ARTICLE LOWER EDGE OUTWARDLY OVER SAID LEDGES TO RELEASE THE ARTICLE SUPPORTED THEREON FOR FURTHER DOWNWARD GRAVITATIONAL MOVEMENT RELATIVE TO SAID PEDESTALS, AND A STACKING PLATFORM HAVING A SUPPORTING SURFACE AT A LEVEL BELOW SAID LEDGES ON WHICH THE ARTICLES RELEASED FROM SAID PEDESTALS ARE RECEIVED IN A VERTICAL POSITION WITH THEIR LOWER EDGES SUPPORTED ON SAID PLATFORM SURFACE.

References Cited (Backward Citations)

US1231028A Cited
US1683982A Cited
US2130171A Cited
US2586172A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-05-20 1966-11-19 1967-05-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-05-20 1970-11-19 1971-05-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-05-20 1974-11-19 1975-05-21 $7700.00 Window Closed / Lapsed

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