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US3229836A Expired / Lapsed US ⏱️ 0.0 years remaining

Cement sack pallet and handling equipment

Assignee: CalPortland Co
•
Filing: 1964-08-07
•
Granted: 1966-01-18
•
Expires: 1984-08-07
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Abstract

No abstract record available.

Inventors

  • 👤 Walter K Koenig

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 18:54
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/0088; B65D71/0092; B65D71/0096; B65D19/00; B65D19/0004; B65D19/0006; B65D19/003; B65D19/0032; B65D19/0034; B65D2519/00; B65D2519/00004; B65D2519/00009; B65D2519/00014; B65D2519/00024; B65D2519/00049; B65D2519/00059; B65D2519/00258; B65D2519/00263; B65D2519/00273; B65D2519/00283; B65D2519/00288; B65D2519/00313; B65D2519/00318; B65D2519/00328; B65D2519/00343; B65D2519/00547; B65D2519/00552; B65D2519/00557; B65D2519/00736; B65D2519/00805; B65D2571/00; B65D2571/00006; B65D2571/00061

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 218 words
IN COMBINATION, A GENERALLY HORIZONTALLY EXTENDING PALLET FOR SUPPORTING COMMINUTED CEMENT FILLED SACKS IN POSITION FOR TRANSPORTATION AND STACKING, THE SACKS EACH HAVING OVERALL LENGTH AND WIDTH DIMENSIONS GREATER THAN THE SACK NOMINAL THICKNESS DIMENSIONS WHEN LAID FLAT AND FACE DOWN, COMPRISING A RELATIVELY STIFF CORRUGATED METAL SHEET FORMING MULTIPLE LATERALLY SPACED AND LONGITUDINALLY HORIZONTALLY EXTENDED RECESSES OPENING UPWARDLY ALONG THEIR LENGTHS AND HAVING OPEN ENDS, THE SHEET HAVING WALLS SPACED APART AT LATERALLY OPPOSITE SIDES OF EACH RECESS TO CONFINE AGAINST SPREADING APART BEYOND A PREDETERMINED LIMIT THE MAJOR FACES OF SACKS PLACED WIDTHWISE VERTICALLY IN THE RECESS, THE DEPTH OF EACH RECESS BEING SUBSTANTIALLY EQUAL TO THE DEPTH OF THE CEMENT IN THE SACK WHEN CONFINED IN THE RECESS, THE PALLET HAVING PLATEAU REGIONS EXTENDING OUTSIDE THE TOPS OF THE RECESES TO UNDERLIE ADDITIONAL SACKS STACKED FACE DOWN AND IN ADJACENT COLUMNS OVERLYING THE PLATEAU REGIONS AND RECESSES TO BE SUBSEQUENTLY SUPPORTED BY SACKS PREVIOUSLY PLACED IN SAID RECESSES AND AFTER PALLET REMOVAL FROM UNDERSUPPORTING RELATION TO ALL THE SACKS, SAID LIMIT BEING GREATER THAN SAID SACK NOMINAL THICKNESS DIMENSION, AND AN UPRIGHT SACK PUSHER FACING LONGITUDINALLY TOWARD THE ZONE DIRECTLY ABOVE THE PALLET AND HAVING LEGS DEPENDING INTO SAID RECESSES FOR APPLYING FORCE HORIZONTALLY AND LONGITUDINALLY AS THE PALLET IS REMOVED FROM BENEATH THE SACKS.
Claim 2
Dependent Claim 218 words
IN COMBINATION, A GENERALLY HORIZONTALLY EXTENDING PALLET FOR SUPPORTING COMMINUTED CEMENT FILLED SACKS IN POSITION FOR TRANSPORTATION AND STACKING, THE SACKS EACH HAVING OVERALL LENGTH AND WIDTH DIMENSIONS GREATER THAN THE SACK NOMINAL THICKNESS DIMENSIONS WHEN LAID FLAT AND FACE DOWN, COMPRISING A RELATIVELY STIFF CORRUGATED METAL SHEET FORMING MULTIPLE LATERALLY SPACED AND LONGITUDINALLY HORIZONTALLY EXTENDED RECESSES OPENING UPWARDLY ALONG THEIR LENGTHS AND HAVING OPEN ENDS, THE SHEET HAVING WALLS SPACED APART AT LATERALLY OPPOSITE SIDES OF EACH RECESS TO CONFINE AGAINST SPREADING APART BEYOND A PREDETERMINED LIMIT THE MAJOR FACES OF SACKS PLACED WIDTHWISE VERTICALLY IN THE RECESS, THE DEPTH OF EACH RECESS BEING SUBSTANTIALLY EQUAL TO THE DEPTH OF THE CEMENT IN THE SACK WHEN CONFINED IN THE RECESS, THE PALLET HAVING PLATEAU REGIONS EXTENDING OUTSIDE THE TOPS OF THE RECESES TO UNDERLIE ADDITIONAL SACKS STACKED FACE DOWN AND IN ADJACENT COLUMNS OVERLYING THE PLATEAU REGIONS AND RECESSES TO BE SUBSEQUENTLY SUPPORTED BY SACKS PREVIOUSLY PLACED IN SAID RECESSES AND AFTER PALLET REMOVAL FROM UNDERSUPPORTING RELATION TO ALL THE SACKS, SAID LIMIT BEING GREATER THAN SAID SACK NOMINAL THICKNESS DIMENSION, AND AN UPRIGHT SACK PUSHER FACING LONGITUDINALLY TOWARD THE ZONE DIRECTLY ABOVE THE PALLET AND HAVING LEGS DEPENDING INTO SAID RECESSES FOR APPLYING FORCE HORIZONTALLY AND LONGITUDINALLY AS THE PALLET IS REMOVED FROM BENEATH THE SACKS.

References Cited (Backward Citations)

US1922560A Cited
US2256454A Cited
US2412184A Cited
US2544743A Cited
US2707573A Cited
US2702140A Cited
US2906480A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-01-17 1969-07-19 1970-01-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-01-17 1973-07-19 1974-01-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-01-17 1977-07-19 1978-01-18 $7700.00 Window Closed / Lapsed

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