Apparatus for retaining an item in a body of water

作者: Robert H. Omlor

DOI:

关键词:

摘要: The present application discloses a retention device for retaining an item in body of water, example swimming pool. In some embodiments, the comprises at least one water-fillable receptacle connected to element—for strap—that is placed over that be retained. When upward force applied element direction generally away from surface filled water restricts movement attached element, thereby maintaining water.

参考文章(10)
Renard Jonas Wiggins, Self-righting inflatable life raft ,(2000)
Bruce Mosher, Adjustable bobber system ,(1999)
Krister Kumlin, Float with adjustable buoyancy ,(2004)
Frederick B. Shoaff, Aviation auto-inflatable life raft ,(1997)
Daniel Alvarez, Alain Sosa, Marisa Infante, Marcos Lopez, Reversible life raft and method therefor ,(2001)
James A. Givens, Improved stabilized survival raft ,(1975)