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US2929436A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for spraying a mixture of fibers and resin material

Assignee: Goodyear Aircraft Corp
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Filing: 1957-10-17
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Granted: 1960-03-22
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Expires: 1977-10-17
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Abstract

No abstract record available.

Inventors

  • 👤 William J Hampshire

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 04:44
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/28; B29C70/30; B29C70/305; B29B; B29B11/00; B29B11/14; B29B11/16; B29C41/00; B29C41/34; B29C41/36; B29C41/365; E; E04; E04F; E04F21/00; E04F21/02; E04F21/06; E04F21/08; E04F21/12

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1725608A Cited
US1718507A Cited
US1978125A Cited
US2478557A Cited
US2810426A Cited
US2788719A Cited
US2787314A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-03-22 1963-09-21 1964-03-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-03-22 1967-09-21 1968-03-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-03-22 1971-09-21 1972-03-22 $7700.00 Window Closed / Lapsed

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