| PATENT DRAWINGS |
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| FIGURE 1 Figure 1 is a partial sectional view of the present invention in place over a typical pool. The retaining means shown is a system of grommets and cords. |
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| FIGURE 2 Figure 2 is a top plan view of the present invention wherein the retaining means is a sheet forming a retaining pocket below the cover sheet as shown in Fig 3. |
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| FIGURE 3 Figure 3 is a partial sectional view of the present invention in place over a typical pool. The retaining means shown is a mesh pocket that is accessed by an opening which is secured by hook and loop type fasteners.
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| FIGURE 4 Figure 4 is a top plan view of the present invention. The retaining means shown in outline is a watertight pocket with a centrally located elastomeric recess which will expand under pressure, allowing the inflatable pillow to pass through.
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| FIGURE 5 Figure 5 is a bottom plan view of the present invention as shown in Fig 4.
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| FIGURE 6 Figure 6 is a partial sectional view of the present invention in place as shown in Figs 4 and 5.
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| FIGURE 7 Figure 7 is a partial sectional view of the present invention in place over a typical pool which has a considerable amount of water now contained on the swimming pool cover between the walls of the swimming pool and the airtight member. The invention relieves the stress placed on the cover and the periphery of the swimming pool by allowing the floating means to extend through the elastomeric aperture while maintaining position at the center of the swimming pool.
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| FIGURE 8 Figure 8 is a partial sectional view of the present invention in place over a typical pool where water, ice, and/or snow has accumulated. The elastomeric aperture has fully opened and allowed the floating means to pass through. The floating means is secured to the cover device by the connection to the remote inflation tube.
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