US3823847A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water cannon
Assignee: Individual
•
Filing: 1973-05-21
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Granted: 1974-07-16
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Expires: 1993-05-21
Abstract
Abstract A water cannon for use on land or in the water. Water inlets may be opened to fill the container and closed so that the container may be moved from the water source for use. Construction of the apparatus is such that it will float when used in a water environment. The design of a compression cylinder, barrel and nozzle is such that maximum distance may be achieved with a droplet size that will not be injurious to those who use the apparatus.
Inventors
- 👤 P Ware
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:58
CPC Classifications
F; F41; F41B; F41B9/00; F41B9/0003; F41B9/0031; F41B9/0037; B; B63; B63G; B63G1/00
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
162 words
A water cannon comprising; a container having a top and bottom; an inlet suction tube including a one-way check valve extending from the bottom of said container to the top thereof; a water gun attached to the top of said inlet suction tube comprising; a barrel attached to said inlet suction tube, suction and expulsion means attached to the rearward end of said barrel, a nozzle attached to the forward end of said barrel, a one-way check valve disposed in said barrel forward from the top of the inlet suction tube and rearward of the nozzle; a water inlet located adjacent the bottom of the container for filling the container with water; and internal closure means operatively positioned relative to the water inlet adjacent to the bottom half of the container for closing the water inlet partially extending through the container to effectuate closure so that the water does not leak out of the container when it is positioned on dry land.
Claim 2
Dependent Claim
162 words
A water cannon comprising; a container having a top and bottom; an inlet suction tube including a one-way check valve extending from the bottom of said container to the top thereof; a water gun attached to the top of said inlet suction tube comprising; a barrel attached to said inlet suction tube, suction and expulsion means attached to the rearward end of said barrel, a nozzle attached to the forward end of said barrel, a one-way check valve disposed in said barrel forward from the top of the inlet suction tube and rearward of the nozzle; a water inlet located adjacent the bottom of the container for filling the container with water; and internal closure means operatively positioned relative to the water inlet adjacent to the bottom half of the container for closing the water inlet partially extending through the container to effectuate closure so that the water does not leak out of the container when it is positioned on dry land.
Claim 3
Dependent Claim
124 words
The water cannon of claim 1 wherein the closure means comprise, a connected lever assembly pivotly secured to the top of the suction inlet tube; a tie rod pivotly connected to an intermediate portion of th lever having an eyelet at the bottom end thereof; a flexible connecting link having two ends, one of which is connected to the eyelet of the tie rod; a counter lever pivotly attached to the container adjacent the bottom thereof and attached to the flexible connecting link; a water inlet door secured to the counter lever pivotly positioned in alignment with the water inlet; and sealing means surrounding the periphery of the water inlet door whereby when the door is closed no water will leak from the container.
Claim 4
Dependent Claim
114 words
The water cannon of claim 2 further comprising, a plurality of water inlets adjacent the bottom of the container; a plurality of flexible connecting links each having two ends, one of which is connected to the eyelet of the tie rod; a plurality of counter levers pivotly attached to the container adjacent the bottom thereof and each attached to one of the flexible connecting links; a plurality of water inlet doors each secured to one of the counter levers pivotly positioned in alignment with the water inlets; and sealing means surrounding the periphery of each of the associated water inlet doors whereby when all doors are closed no water will leak from the container.
Claim 5
Dependent Claim
74 words
The water cannon of claim 1 wherein said closure means comprise, a circumferential strip which rotatively extends around the inner diameter of the container; an aperture located circumferentially around the circular strip in alignment with the water inlet; sealing means surrounding the aperture; and a peg firmly secured to the circular strip which extends through the water inlet whereby lateral force applied to the peg rotates the circumferential strip thereby closing the water inlet.
Claim 6
Dependent Claim
44 words
The water cannon of claim 4 further comprising a plurality of water inlets; a plurality of apertures located circumferentially around the circular strip each in alignment with one of the plurality of water inlets; and sealing means surrounding each of the plurality of apertures.
Claim 7
Dependent Claim
180 words
The water cannon of claim 1 further comprising a boat hull having a top and a bottom and forward, median and rearward portions secured to and surrounding the container below the barrel of the water gun whereby the water gun portion of the water cannon extends longitudinally from the median portion above the top of the forward portion of the boat huLl; seating means for supporting the operator of the water cannon secured to the rearward portion of the boat hull; manual motive means for propelling the boat hull through the water secured adjacent to the bottom of the boat hull and operatively positioned forward of the seating means to that the operator may propel the boat forward with his feet; manual steering means for varying the direction of the boat hull when it is being propelled through the water operatively positioned relative to the water gun, motive means and steering means whereby the operator may operate the water gun while steering and propelling the boat hull; and wherein the water inlet extends through the bottom of the boat hull.
References Cited (Backward Citations)
US285520A
Cited
US2735221A
Cited
US2771906A
Cited
US2785562A
Cited
US3002699A
Cited
US3116855A
Cited
US3318482A
Cited
US3372412A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-07-15 | 1978-01-14 | 1978-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-15 | 1982-01-14 | 1982-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-15 | 1986-01-14 | 1986-07-16 | $7700.00 | Window Closed / Lapsed |