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US3736215A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for fabricating glass fiber cushioning material

Assignee: L S ASSOCIATES Inc
•
Filing: 1971-08-11
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Granted: 1973-05-29
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Expires: 1991-08-11
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Abstract

Abstract Method and apparatus for fabricating an improved glass fiber multisectioned cushioning material with laminae of adjacent sections normal to each other having uniform alignment of fibers in a primary load direction. Continuously moving the glass fiber forwardly while simultaneously performing different steps on different portions of the glass fiber including slitting the glass fiber into longitudinal strips, assembling the strips into a single- layered structure with the laminae of the adjacent strips normal to each other, assembling a plurality of single-layered structures into a multilayered structure with the laminae of adjacent strips normal to each other, and slicing crosswise through the multilayered structures.

Inventors

  • 👤 J Felder
  • 👤 P Peninsula
  • 👤 S Barnett

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 05:02
CPC Classifications
B; B29; B29C; B29C70/00; B32; B32B; B32B38/00; B32B38/0004; B32B5/00; B32B5/02; B32B5/12; B32B5/22; B32B5/24; B32B5/26; B32B7/00; B32B7/04; B32B7/12; D; D04; D04H; D04H3/00; D04H3/002; D04H3/004; D04H3/02; D04H3/04; D04H3/08; D04H3/12; B29K; B29K2309/00; B29K2309/08; B32B2262/00; B32B2262/10; B32B2262/101; B32B2553/00; B32B2553/02; E; E04; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/76; E04B2001/7683; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/1067; Y10T156/1069; Y10T156/1075; Y10T156/1079; Y10T156/1084; Y10T156/1087; Y10T156/12; Y10T156/13; Y10T156/1317; Y10T156/1322; Y10T156/1348; Y10T156/1352; Y10T156/1357; Y10T428/00; Y10T428/24; Y10T428/24058; Y10T428/24074; Y10T428/24132; Y10T428/24174; Y10T428/249921; Y10T428/249924; Y10T428/24994; Y10T428/249942; Y10T428/249946

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-05-28 1976-11-27 1977-05-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-05-28 1980-11-27 1981-05-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-05-28 1984-11-27 1985-05-29 $7700.00 Window Closed / Lapsed

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