US3414424A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for spraying fibers and resinous materials
Assignee: DeVilbiss Co
•
Filing: 1965-11-19
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Granted: 1968-12-03
•
Expires: 1985-11-19
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
2026-10-26 13:20
CPC Classifications
B; B29; B29C; B29C41/00; B29C41/34; B29C41/36; B29C41/365
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
IN A METHOD FOR DEPOSITING A MIXTURE OF RESINOUS MATERIAL AND REINFORCING FIBERS ON A MOLD SURFACE, SAID METHOD COMPRISING THE STEPS OF SUPPLYING CUT FIBERS TO A CONDUIT, INTRODUCING CONVEYING AIR UNDER PRESSURE INTO SAID CONDUIT FOR CONVEYING SAID CUT FIBERS THROUGH SAID CONDUIT, FORCING SAID CUT FIBERS TOWARD THE CENTER OF SAID CONDUIT, DISSIPATING EXCESS CONVEYING AIR LATERALLY AND REARWARDLY FROM THE MAIN FIBER MASS WHILE CONTINUING TO CONVEY SAID CUT FIBERS WITH THE REMAINGING AIR, DISCHARGING SAID CUT FIBERS FROM A FIBER SPRAY NOZZLE, PROVIDING A SPRAY OF RESINOUS BONDING MATERIAL WHICH CONVERGES WITH SAID STREAM OF CUT FIBERS AFTER DISCHARGE OF SAID FIBERS FROM SAID CONDUIT, AND DEPOSITING THE RESULTANT MIXTURE UPON A WORKING SURFACES.
Claim 2
Dependent Claim
119 words
IN A METHOD FOR DEPOSITING A MIXTURE OF RESINOUS MATERIAL AND REINFORCING FIBERS ON A MOLD SURFACE, SAID METHOD COMPRISING THE STEPS OF SUPPLYING CUT FIBERS TO A CONDUIT, INTRODUCING CONVEYING AIR UNDER PRESSURE INTO SAID CONDUIT FOR CONVEYING SAID CUT FIBERS THROUGH SAID CONDUIT, FORCING SAID CUT FIBERS TOWARD THE CENTER OF SAID CONDUIT, DISSIPATING EXCESS CONVEYING AIR LATERALLY AND REARWARDLY FROM THE MAIN FIBER MASS WHILE CONTINUING TO CONVEY SAID CUT FIBERS WITH THE REMAINGING AIR, DISCHARGING SAID CUT FIBERS FROM A FIBER SPRAY NOZZLE, PROVIDING A SPRAY OF RESINOUS BONDING MATERIAL WHICH CONVERGES WITH SAID STREAM OF CUT FIBERS AFTER DISCHARGE OF SAID FIBERS FROM SAID CONDUIT, AND DEPOSITING THE RESULTANT MIXTURE UPON A WORKING SURFACES.
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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) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |