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US3249307A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for spraying fibers and resinous materials

Assignee: DeVilbiss Co
•
Filing: 1965-02-19
•
Granted: 1966-05-03
•
Expires: 1985-02-19
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Abstract

No abstract record available.

Inventors

  • 👤 Donald J Peeps
  • 👤 Jr Joseph H Mcninch

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 18:37
CPC Classifications
B; B29; B29C; B29C41/00; B29C41/34; B29C41/36; B29C41/365; Y; Y10; Y10S; Y10S239/00; Y10S239/08

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 144 words
APPARATUS FOR SPRAYING FIBERS AND A BONDING AGENT ON A SURFACE, SAID APPARATUS COMPRISING SPRAY GUN MEANS FOR FORMING AN ELLIPTICAL SPRAY OF A BONDING AGENT, MEANS FOR FORMING A GENERALLY ROUND SPRAY OF FIBERS AND INCLUDING FIBER CHOPPING MEANS, CONDUIT MEANS, NOZZLE MEANS, AND BLOWER MEANS FOR BLOWING CHOPED FIBERS THROUGH SAID CONDUIT MEANS TO SAID NOZZLE MEANS FROM SAID CHOPPING MEANS, MEANS FORMING SIDE NOZZLES ON EACH SIDE OF SAID NOZZLE MEANS, A SOURCE OF AIR, PASSAGE MEANS FOR DIRECTING AIR FROM SAID SOURCE TO SAID SIDE NOZZLE MEANS, A MANUALLY-OPERATED VALVE IN SAID PASSAGE MEANS FOR CONTROLLING FLOW OF AIR FROM SAID SOURCE TO SAID SIDE NOZZLE MEANS, MEANS FOR OPERATING SAID BLOWER MEANS SUBSTANTIALLY AT THE TIME WHEN SAID MANUALLY-OPERATED VALVE MEANS IS OPENED, AND MEANS FOR OPERATING SAID CHOPPING MEANS A PREDETERMINED TIME AFTER SAID BLOWER MEANS IS OPERATED.

References Cited (Backward Citations)

US3104824A Cited
US3123306A Cited
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US1990584A Cited
US2314329A Cited
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US3185396A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-05-02 1969-11-01 1970-05-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-05-02 1973-11-01 1974-05-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-05-02 1977-11-01 1978-05-03 $7700.00 Window Closed / Lapsed

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