Fluid sprinkling – spraying – and diffusing – Combining of separately supplied fluids – At or beyond outlet
Reexamination Certificate
2002-12-10
2009-06-16
Tran, Len (Department: 3752)
Fluid sprinkling, spraying, and diffusing
Combining of separately supplied fluids
At or beyond outlet
C239S002200, C239S014200, C239S398000, C239S418000, C239S270000
Reexamination Certificate
active
07546960
ABSTRACT:
A snow making apparatus comprises at least one water/air nozzle for ejecting a water/air mixture. The snow making apparatus comprises at least one jet pump which operates with water as a driving medium and mixes air with the water and compresses the water/air mixture in order to form the water/air mixture which is supplied to the at least one water/air nozzle. A method of operating a snow making apparatus comprises corresponding features. The snow making apparatus and method enables unused energy to be used in a particularly effective manner.
REFERENCES:
patent: 3494559 (1970-02-01), Skinner
patent: 3716190 (1973-02-01), Lindlof
patent: 3945567 (1976-03-01), Rambach
patent: 4145000 (1979-03-01), Smith et al.
patent: 4353504 (1982-10-01), Girardin et al.
patent: 4383646 (1983-05-01), Smith
patent: 4593854 (1986-06-01), Albertsson
patent: 4793554 (1988-12-01), Kraus et al.
patent: 4836446 (1989-06-01), Chanel
patent: 5090619 (1992-02-01), Barthold et al.
patent: 5180105 (1993-01-01), Teague
patent: 5379937 (1995-01-01), Rothe
patent: 6378778 (2002-04-01), Lurås
patent: 3931398 (1991-03-01), None
patent: 4131857 (1993-04-01), None
patent: 4423124 (1996-01-01), None
patent: 19627586 (1998-07-01), None
patent: BZ990045 (2001-04-01), None
patent: 03-140775 (1991-06-01), None
patent: 06-002964 (1994-01-01), None
patent: 2000-500220 (2000-01-01), None
patent: 2002-502951 (2002-01-01), None
patent: WO-94/19655 (1994-09-01), None
Abstract of Japanese Patent Publication No. 03-140775, Pub. Date: Jun. 14, 1991, Patent Abstracts of Japan.
Abstract of Japanese Patent Publication No. 07-177351, Pub. Date: Jul. 14, 1995, Patent Abstracts of Japan.
Abstract of International Publication No. WO 97/18421, Pub. Date: May 22, 1997.
Abstract of International Publication No. WO 99/40381, Pub. Date: Aug. 12, 1999.
Hogan James S
Martine & Penilla & Gencarella LLP
Nivis GmbH-SRL
Tran Len
LandOfFree
Snow making apparatus and method for operating the same does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Snow making apparatus and method for operating the same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Snow making apparatus and method for operating the same will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4085428