Patent US3249307A successfully refreshed from Google Patents.
US3249307A
Expired / Lapsed
US
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Apparatus for spraying fibers and resinous materials
Assignee: DeVilbiss Co
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Filing: 1965-02-19
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Granted: 1966-05-03
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Expires: 1985-02-19
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 23:32
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.
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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) | 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 |