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US3224388A Expired / Lapsed US ⏱️ 0.0 years remaining

Portable stacking unit with star frame

Assignee: PALTIER CORP
•
Filing: 1963-05-23
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Granted: 1965-12-21
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Expires: 1983-05-23
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Abstract

No abstract record available.

Inventors

  • 👤 Leroy F Skubic

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 18:27
CPC Classifications
B; B65; B65G; B65G1/00; B65G1/02; A; A47; A47B; A47B87/00; A47B87/02; A47B87/0207; A47B87/0215

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 113 words
A PORTABLE UNIT FOR STACKING IN VERTICAL TIERS AND COMPRISING, IN COMBINATION, FOUR POST RECEIVING SOCKETS DISPOSED IN RECTILINEAR SPACED RELATION WITH EACH OTHER, SUPPORT FEET IN THE FORM OF SEPARABLE BEARING MEMBERS ON SAID SOCKETS, FOUR CROSSBEAMS RESPECTIVELY PROJECTING INWARDLY FROM CORRESPONDING ONES OF SAID SOCKETS, SAID CROSSBEAMS BEING DISPOSED EACH WITH ITS INNER END SUBSTANTIALLY PERPENDICULAR TO THE NEXT ADJACENT CROSSBEAM, AND FOUR STRUTS RESPECTIVELY PROJECTING INWARDLY FROM CORRESPONDING ONES OF SAID SOCKETS, EACH OF SAID STRUTS BEING DISPOSED WITH ITS ENDS AT AN ACUTE ANGLE TO A PAIR OF ADJACENT CROSSBEAMS, AND MEANS FOR RIGIDLY SECURING SAID CROSSBEAMS AND SAID STRUTS AND SAID SOCKETS TOGETHER AS A UNITARY STAR-SHAPED ASSEMBLY.
Claim 2
Dependent Claim 113 words
A PORTABLE UNIT FOR STACKING IN VERTICAL TIERS AND COMPRISING, IN COMBINATION, FOUR POST RECEIVING SOCKETS DISPOSED IN RECTILINEAR SPACED RELATION WITH EACH OTHER, SUPPORT FEET IN THE FORM OF SEPARABLE BEARING MEMBERS ON SAID SOCKETS, FOUR CROSSBEAMS RESPECTIVELY PROJECTING INWARDLY FROM CORRESPONDING ONES OF SAID SOCKETS, SAID CROSSBEAMS BEING DISPOSED EACH WITH ITS INNER END SUBSTANTIALLY PERPENDICULAR TO THE NEXT ADJACENT CROSSBEAM, AND FOUR STRUTS RESPECTIVELY PROJECTING INWARDLY FROM CORRESPONDING ONES OF SAID SOCKETS, EACH OF SAID STRUTS BEING DISPOSED WITH ITS ENDS AT AN ACUTE ANGLE TO A PAIR OF ADJACENT CROSSBEAMS, AND MEANS FOR RIGIDLY SECURING SAID CROSSBEAMS AND SAID STRUTS AND SAID SOCKETS TOGETHER AS A UNITARY STAR-SHAPED ASSEMBLY.

References Cited (Backward Citations)

US579685A Cited
US2621879A Cited
US2678787A Cited
US2728544A Cited
GB723287A Cited
US2676776A Cited
US2893588A Cited
US2956763A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-12-20 1969-06-21 1969-12-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-12-20 1973-06-21 1973-12-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-12-20 1977-06-21 1977-12-21 $7700.00 Window Closed / Lapsed

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