Spray gun
Abstract
Abstract A FOAM SPRAY GUN COMPRISING A MIXING CHAMBER, MEANS FOR SUPPLYING FOAM-FORMING COMPONENTS TO THE CHAMBER AND A DISCHARGE END FOR DISCHARGING A BLEND OF FOAMFORMING COMPONENTS, A FIBER CHOPPER MOUNTED ON THE GUN, ADJACENT THE DISCHARGE END THEREOF, THE CHOPPER INCLUDING AN INLET FOR FIBERS AND A DOWNWARDLY OPENING DISCHARGE FOR CHOPPED FIBERS, A CAP MEMBER ATTACHED TO THE DISCHARGE END AND FORMING AN ANNULAR, CONE-SHAPED PASSAGE AROUND THE DISCHARGE END, THE PASSAGE BEING ADAPTED TO RECEIVE CHOPPED FIBERS DISCHARGED FROM THE CHOPPER, AND MEANS FOR SUPPLYING AIR INTO THE PASSAGE AT A POINT BENEATH THE DISCHARGE OF FIBERS THEREINTO WHEREBY THE FIBERS ARE INTRODUCED ESSENTIALLY ANNULARLY INTO THE FOAM-FORMING COMPONENTS. D R A W I N G
Inventors
- 👤 M Hart
- 👤 K Meinert
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-03-12 | 1976-09-11 | 1977-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-03-12 | 1980-09-11 | 1981-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-03-12 | 1984-09-11 | 1985-03-13 | $7700.00 | Window Closed / Lapsed |