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US3071214A Expired / Lapsed US ⏱️ 0.0 years remaining

Composite tubular support, particularly tubular pole

Assignee: Individual
•
Filing: 1958-12-15
•
Granted: 1963-01-01
•
Expires: 1978-12-15
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Abstract

No abstract record available.

Inventors

  • 👤 Steinbichler Josef

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 14:26
CPC Classifications
E; E04; E04H; E04H12/00; E04H12/02; E04H12/08; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49616; Y10T29/49623; Y10T29/49631; Y10T29/49826; Y10T29/49893; Y10T29/49908; Y10T29/49915; Y10T29/49922; Y10T29/49936

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 229 words
A COMPOSITE TUBULAR SUPPORT ADAPTED TO RESIST BUCKLING AND COMPRESSION FORCES COMPRISING, IN COMBINATION, AT LEAST TWO TUBULAR SECTIONS EACH UNIFORMLY TAPERED BETWEEN OPPOSITE ENDS THEREOF AND EACH BEING IN THE FORM OF A TAPERED TUBE OF SUBSTANTIALLY CIRCULAR CROSS SECTION AND HAVING A SMALL DIAMETER END PORTION AND A LARGE DIAMETER END PORTION AND LONGITUDINALLY EXTENDING MARGINS WELDED TOGETHER OVERLAPPING IN PERIPHERAL DIRECTION, ONLY ONE OF SAID MARGINS BEING FORMED BETWEEN SAID SMALL AND SAID LARGE DIAMETER END WITH AT LEAST ONE PERIPHERALLY EXTENDING SLOT, THE OUTER BOUNDARY SURFACE OF THE OTHER OF SAID LONGITUDINAL MARGINS AT SAID SMALL DIAMETER END PORTION BEING LOCATED IN THE OUTER TRUNCATED CONE SURFACE OF SAID TAPERED TUBE AND SAID ONE MARGIN AT SAID SMALL DIAMETER END PORTION BEING RADIALLY INWARDLY OFFSET WITH RESPECT TO THE MARGIN PORTION WELDED THERETO, THE INNER BOUNDARY SURFACE OF SAID OTHER OF SAID MARGINS AT SAID LARGE DIAMETER END PORTION BEING LOCATED IN THE INNER TRUNCATED CONE SURFACE OF SAID TAPERED TUBE AND SAID ONE MARGIN AT SAID LARGE END PORTION BEING RADIALLY OUTWARDLY OFFSET WITH RESPECT TO THE MARGIN PORTION WELDED THERETO, SAID UNIFORMLY TAPERED TUBULAR SECTIONS BEING FITTED TOGETHER ALIGNED IN AXIAL DIRECTION SO AS TO FORM A FITTING ZONE IN WHICH SAID TAPERED TUBULAR SECTIONS OVERLAP AND SNUGLY ENGAGE EACH OTHER AT ALL PORTIONS OF TRUNCATED CONE SURFACES LOCATED IN SAID FITTING ZONE.
Claim 2
Dependent Claim 229 words
A COMPOSITE TUBULAR SUPPORT ADAPTED TO RESIST BUCKLING AND COMPRESSION FORCES COMPRISING, IN COMBINATION, AT LEAST TWO TUBULAR SECTIONS EACH UNIFORMLY TAPERED BETWEEN OPPOSITE ENDS THEREOF AND EACH BEING IN THE FORM OF A TAPERED TUBE OF SUBSTANTIALLY CIRCULAR CROSS SECTION AND HAVING A SMALL DIAMETER END PORTION AND A LARGE DIAMETER END PORTION AND LONGITUDINALLY EXTENDING MARGINS WELDED TOGETHER OVERLAPPING IN PERIPHERAL DIRECTION, ONLY ONE OF SAID MARGINS BEING FORMED BETWEEN SAID SMALL AND SAID LARGE DIAMETER END WITH AT LEAST ONE PERIPHERALLY EXTENDING SLOT, THE OUTER BOUNDARY SURFACE OF THE OTHER OF SAID LONGITUDINAL MARGINS AT SAID SMALL DIAMETER END PORTION BEING LOCATED IN THE OUTER TRUNCATED CONE SURFACE OF SAID TAPERED TUBE AND SAID ONE MARGIN AT SAID SMALL DIAMETER END PORTION BEING RADIALLY INWARDLY OFFSET WITH RESPECT TO THE MARGIN PORTION WELDED THERETO, THE INNER BOUNDARY SURFACE OF SAID OTHER OF SAID MARGINS AT SAID LARGE DIAMETER END PORTION BEING LOCATED IN THE INNER TRUNCATED CONE SURFACE OF SAID TAPERED TUBE AND SAID ONE MARGIN AT SAID LARGE END PORTION BEING RADIALLY OUTWARDLY OFFSET WITH RESPECT TO THE MARGIN PORTION WELDED THERETO, SAID UNIFORMLY TAPERED TUBULAR SECTIONS BEING FITTED TOGETHER ALIGNED IN AXIAL DIRECTION SO AS TO FORM A FITTING ZONE IN WHICH SAID TAPERED TUBULAR SECTIONS OVERLAP AND SNUGLY ENGAGE EACH OTHER AT ALL PORTIONS OF TRUNCATED CONE SURFACES LOCATED IN SAID FITTING ZONE.

References Cited (Backward Citations)

US556819A Cited
CA463436A Cited
US1034483A Cited
US2285209A Cited
US2702103A Cited
US2718117A Cited
US2727536A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-12-31 1966-07-02 1967-01-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-12-31 1970-07-02 1971-01-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-12-31 1974-07-02 1975-01-01 $7700.00 Window Closed / Lapsed

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