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US3304682A Expired / Lapsed US ⏱️ 0.0 years remaining

Connection between shaped elements

Assignee: PLASTIVAL SA
•
Filing: 1964-03-24
•
Granted: 1967-02-21
•
Expires: 1984-03-24
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Abstract

No abstract record available.

Inventors

  • 👤 Moustier Henri De

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 07:53
CPC Classifications
G; G09; G09F; G09F7/00; G09F7/02; G09F7/08; A; A47; A47G; A47G29/00; A47G29/10; E; E04; E04B; E04B9/00; E04B9/04; E04B9/0428; E04C; E04C2/00; E04C2/30; E04C2/32; E04F; E04F13/00; E04F13/07; E04F13/08; E04F13/18; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49925; Y10T29/49927; Y10T29/49929

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 113 words
A STRUCTURE COMPRISING A SYSTEM OF SUCCESSIVE COPLANAR SHAPED ELEMENTS HAVING LONGITUDINAL EDGES THE TRANSVERSE CROSS-SECTION OF SAID ELEMENTS BEING DEFINED BY A WINDING OUTLINE CONSTITUTED BY A SUCCESSION OF PROJECTING AND RECESSED SECTIONS HAVING GENERALLY FLAT PORTIONS, MEANS CARRIED ALONG ONE LONGITUDINAL EDGE OF EACH ELEMENT, AND ENGAGING A RECESSED SECTION IN THE ADJACENT ELEMENT, A QUADRANGULAR FRAME OF A UNIFORM CROSS-SECTION INCLUDING FOUR SIDES EACH PROVIDED WITH A LONGITUDINAL HOUSING AND SECURING MEANS CONSISTING OF A TENON ENGAGING SAID HOUSING IN THE CORRESPONDING LATERAL SIDE OF THE FRAME AND AN ELONGATED PRISMATIC EXTENSION ENGAGING LONGITUDINALLY A RECESSED SECTION IN A CORRESPONDING ELEMENT THEREBY TO HOLD THE ELEMENTS ENCLOSED WITHIN THE FRAME.
Claim 2
Dependent Claim 113 words
A STRUCTURE COMPRISING A SYSTEM OF SUCCESSIVE COPLANAR SHAPED ELEMENTS HAVING LONGITUDINAL EDGES THE TRANSVERSE CROSS-SECTION OF SAID ELEMENTS BEING DEFINED BY A WINDING OUTLINE CONSTITUTED BY A SUCCESSION OF PROJECTING AND RECESSED SECTIONS HAVING GENERALLY FLAT PORTIONS, MEANS CARRIED ALONG ONE LONGITUDINAL EDGE OF EACH ELEMENT, AND ENGAGING A RECESSED SECTION IN THE ADJACENT ELEMENT, A QUADRANGULAR FRAME OF A UNIFORM CROSS-SECTION INCLUDING FOUR SIDES EACH PROVIDED WITH A LONGITUDINAL HOUSING AND SECURING MEANS CONSISTING OF A TENON ENGAGING SAID HOUSING IN THE CORRESPONDING LATERAL SIDE OF THE FRAME AND AN ELONGATED PRISMATIC EXTENSION ENGAGING LONGITUDINALLY A RECESSED SECTION IN A CORRESPONDING ELEMENT THEREBY TO HOLD THE ELEMENTS ENCLOSED WITHIN THE FRAME.

References Cited (Backward Citations)

USRE24613E Cited
FR849766A Cited
US2593221A Cited
US2824341A Cited
AT213031B Cited
US3111203A Cited
US3203149A Cited
US3234697A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-02-20 1970-08-22 1971-02-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-02-20 1974-08-22 1975-02-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-02-20 1978-08-22 1979-02-21 $7700.00 Window Closed / Lapsed

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