Claims
- 1. A toy water gun for containment and ejection of water comprising:
- a housing;
- an expandable bladder located in the housing, said expandable bladder being adapted to receive water under pressure and being adapted to expand and contain the water, said expandable bladder providing a motive force for water ejection, said expandable bladder comprising an elongated tubular member having a first end and a second end, said first end being in fluid communication with an ejection nozzle connected to the housing; and
- a bladder carriage connected to the second end of the bladder;
- a carriage guide connected to the housing, said bladder carriage being movable and guided by sliding contact along the carriage guide as the bladder is expanded until the bladder carriage reaches a predetermined stop.
- 2. The water gun of claim 1, wherein an enclosure is provided in the housing, and the bladder is radially expandable in the enclosure, the enclosure limiting radial expansion of the bladder.
- 3. The water gun of claim 2, wherein the enclosure is tubular and comprises the carriage guide.
- 4. The water gun of claim 2 wherein the enclosure has an axis and the bladder carriage attachment is adapted to move along the carriage guide to maintain the second end of the bladder generally aligned with the axis.
- 5. The water gun of claim 1, wherein the carriage member is adapted to slide along the carriage guide structure as the bladder expands axially.
- 6. The water gun of claim 1 wherein an axis is defined through the housing and the bladder carriage attachment is adapted to move along the carriage guide to maintain the second end of the bladder generally aligned with the axis.
- 7. The water gun of claim 1 wherein the bladder is tapered from the first end to the second end.
CROSS-REFERENCE TO RELATED APPLICATIONS
This application is a continuation of U.S. patent application Ser. No. 09/052,758, filed Mar. 31, 1998, now U.S. Pat. No. 5,906,295, which is a continuation of U.S. patent application Ser. No. 08/672,942, filed Jun. 28, 1996, now issued as U.S. Pat. No. 5,758,800.
US Referenced Citations (13)
Continuations (2)
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Number |
Date |
Country |
Parent |
052758 |
Mar 1998 |
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Parent |
672942 |
Jun 1996 |
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