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US3295269A Expired / Lapsed US ⏱️ 0.0 years remaining

Collapsible structure with interleaved sections

Assignee: Individual
•
Filing: 1964-05-08
•
Granted: 1967-01-03
•
Expires: 1984-05-08
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Abstract

No abstract record available.

Inventors

  • 👤 Schuster Wilhelm

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 00:03
CPC Classifications
A; A47; A47G; A47G27/00; A47G27/02; A47G27/0212; A47G27/0218; A45; A45B; A45B19/00; A45B9/00; E; E01; E01D; E01D15/00; E01D15/12; E01D15/122; E04; E04C; E04C3/00; E04C3/005; E04C3/02; E04C3/04; E04C3/10; E04G; E04G9/00; E04G9/08; E04H; E04H15/00; E04H15/32; E04H15/60; F; F16; F16B; F16B1/00; F16C; F16C1/00; E04C2003/0404; E04C2003/0408; E04C2003/0413; E04C2003/0426; E04C2003/0434; E04C2003/0443; E04C2003/0447; E04C2003/0452; E04C2003/0465

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 121 words
IN A STRUCTURE ADAPTED TO BE SELECTIVELY STIFFENED AND SLACKENED FOR BENDING ABOUT AN AXIS, IN COMBINATION, A PLURALITY OF BODY SECTIONS ARRAYED IN PARALLEL ROWS ALONGSIDE ONE ANOTHER, THE BODY SECTIONS OF ADJACENT ROWS BEING PROVIDED WITH INTERLEAVED FORMATIONS AND WITH LONGITUDINAL PASSAGES IN SAID FORMATIONS ALIGNED IN THE STIFFENED POSITION OF SAID STRUCTURE; AN ELONGATED, FLEXIBLE AND SUBSTANTIALLY INEXTENSIBLE TENSION ELEMENT ANCHORED TO SAID STRUCTURE AND INSERTED IN SAID PASSAGES AT THE JUNCTION OF ANY TWO ADJOINING ROWS, THEREBY PIVOTALLY UNITING THE BODY SECTIONS OF SAID ADJOINING ROWS; AND RELEASABLE TIGHTENING MEANS FOR SAID ELEMENT, THE BODY SECTIONS ENGAGED BY SAID TENSION ELEMENT BEARING ENDWISE UPON ONE ANOTHER IN PRESSURE-TRANSMITTING RELATIONSHIP IN THE OPERATED STATE OF SAID TIGHTENING MEANS.
Claim 2
Dependent Claim 121 words
IN A STRUCTURE ADAPTED TO BE SELECTIVELY STIFFENED AND SLACKENED FOR BENDING ABOUT AN AXIS, IN COMBINATION, A PLURALITY OF BODY SECTIONS ARRAYED IN PARALLEL ROWS ALONGSIDE ONE ANOTHER, THE BODY SECTIONS OF ADJACENT ROWS BEING PROVIDED WITH INTERLEAVED FORMATIONS AND WITH LONGITUDINAL PASSAGES IN SAID FORMATIONS ALIGNED IN THE STIFFENED POSITION OF SAID STRUCTURE; AN ELONGATED, FLEXIBLE AND SUBSTANTIALLY INEXTENSIBLE TENSION ELEMENT ANCHORED TO SAID STRUCTURE AND INSERTED IN SAID PASSAGES AT THE JUNCTION OF ANY TWO ADJOINING ROWS, THEREBY PIVOTALLY UNITING THE BODY SECTIONS OF SAID ADJOINING ROWS; AND RELEASABLE TIGHTENING MEANS FOR SAID ELEMENT, THE BODY SECTIONS ENGAGED BY SAID TENSION ELEMENT BEARING ENDWISE UPON ONE ANOTHER IN PRESSURE-TRANSMITTING RELATIONSHIP IN THE OPERATED STATE OF SAID TIGHTENING MEANS.

References Cited (Backward Citations)

US2822896A Cited
US2877506A Cited
US2806562A Cited
US2902789A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-01-02 1970-07-04 1971-01-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-01-02 1974-07-04 1975-01-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-01-02 1978-07-04 1979-01-03 $7700.00 Window Closed / Lapsed

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