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US3244784A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for forming fibre reinforced resin articles

Assignee: Universal Moulded Fiber Glass Corp
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Filing: 1964-11-03
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Granted: 1966-04-05
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Expires: 1984-11-03
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Abstract

No abstract record available.

Inventors

  • 👤 Le Roy R Boggs

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 12:33
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/28; B29C70/40; B29C70/50; B29C70/52; B29C70/521; Y; Y10; Y10S; Y10S273/00; Y10S273/07

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 111 words
IN THE FORMATION OF A FIBRE REINFORCED RESIN ARTICLE BY FEEDING A HEAT HARDENABLE LIQUID RESIN MATERIAL AND REINFORCING FIBRES THROUGH A CONFINING CHANNEL HAVING A PORTION OF SUBSTANTIAL LENGTH AND OF UNIFORM CROSS SECTIONAL SHAPE CONFORMING WITH THE CROSS SECTIONAL SHAPE OF AN ARTICLE HAVING AN EDGE PORTION OF CONSIDERABLE WIDTH AS COMPARED TO ITS THICKNESS, THE METHOD WHICH COMPRISES IMPREGNATING WITH A HEAT HARDENABLE LIQUID RESIN MATERIAL A FIBROUS REINFORCEMENT STRIP OF MATTED GLASS FIBERS, FEEDING THE IMPREGNATED STRIP THROUGH THE CONFINING CHANNEL IN THE PORTION THEREOF CONFORMING WITH SAID EDGE PORTION OF THE ARTICLE LONGITUDINALLY, FEEDING A FIBROUS ROVING THROUGH THE CONFINING CHANNEL IN THE PORTION THEREOF CON-
Claim 2
Dependent Claim 111 words
IN THE FORMATION OF A FIBRE REINFORCED RESIN ARTICLE BY FEEDING A HEAT HARDENABLE LIQUID RESIN MATERIAL AND REINFORCING FIBRES THROUGH A CONFINING CHANNEL HAVING A PORTION OF SUBSTANTIAL LENGTH AND OF UNIFORM CROSS SECTIONAL SHAPE CONFORMING WITH THE CROSS SECTIONAL SHAPE OF AN ARTICLE HAVING AN EDGE PORTION OF CONSIDERABLE WIDTH AS COMPARED TO ITS THICKNESS, THE METHOD WHICH COMPRISES IMPREGNATING WITH A HEAT HARDENABLE LIQUID RESIN MATERIAL A FIBROUS REINFORCEMENT STRIP OF MATTED GLASS FIBERS, FEEDING THE IMPREGNATED STRIP THROUGH THE CONFINING CHANNEL IN THE PORTION THEREOF CONFORMING WITH SAID EDGE PORTION OF THE ARTICLE LONGITUDINALLY, FEEDING A FIBROUS ROVING THROUGH THE CONFINING CHANNEL IN THE PORTION THEREOF CON-

References Cited (Backward Citations)

US2871911A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-04-04 1969-10-04 1970-04-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-04-04 1973-10-04 1974-04-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-04-04 1977-10-04 1978-04-05 $7700.00 Window Closed / Lapsed

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