IP Library Granted Patent US 7,543,760
Granted Patent B2
US 7,543,760 · App. 11/945,674 · Granted Jun 9, 2009

Portable evaporative snow apparatus

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,543,760
App. No.
11/945,674
Granted
Jun 9, 2009
Kind
B2
Abstract

An apparatus for producing evaporative snow having a snow generation unit including a fluid reservoir, a fluid delivery line and a snow generation tip; and a compressed gas unit including at least one container of compressed gas, a source of electric power, and a gas regulator valve.

Claims (14)

1. An apparatus for producing evaporative snow comprising:

(a) a snow generation unit consisting essentially of a fluid reservoir, a fluid delivery line and a snow generation tip;

(b) a compressed gas unit having at least one container of compressed gas, a source of electric power, and a gas regulator valve.

2. The apparatus of claim 1 wherein said fluid reservoir contains evaporative snow solution.

3. The apparatus of claim 1 wherein said compressed gas is carbon dioxide, atmospheric air, nitrogen, helium, or mixtures thereof.

4. The apparatus of claim 1 wherein said compressed gas is in two containers.

5. The apparatus of claim 1 wherein said source of electric power is delivered to the unit by batteries.

6. The apparatus of claim 1 wherein said source of electric power delivers between 3-24 volts.

7. The apparatus of claim 1 wherein the snow generation tip includes a membrane that provides a surface for the formation of evaporative snowflakes.

8. The apparatus of claim 1 wherein snow generation tip comprises a telescoping portion.

9. The apparatus of claim 8 wherein the snow generation tip is movable along the air inlet on the second end of a said telescoping tip.

10. The apparatus of claim 1 wherein the gas regulator valve is an electronically activated solenoid.

11. The apparatus of claim 1 wherein the gas regulator valve is an electronically activated solenoid controlled by a tilt switch actuator.

12. The apparatus of claim 11 wherein the tilt switch actuator activates the solenoid when oriented at an angle 45° or greater relative to the horizontal plane.

Continuity (2)
Provisional Application 6086732300 · Nov 27, 2006
Related Publication 20080120992A1 · May 29, 2008