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Saltwater pool skimmer

a saltwater pool and skimmer technology, applied in the direction of gymnasium, construction, buildings, etc., can solve the problems of shortening the useful life of the pool, shortening the lifespan of the pool, and not adequately preventing, so as to reduce or eliminate damage, and prolong the useful life of the saltwater pool

Inactive Publication Date: 2016-10-06
CANADIAN PLASTICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

The present invention helps prevent damage to saltwater swimming pools caused by corrosion. This is achieved by using a new mounting screw combination with a metal washer and a rubber-like washer to protect vulnerable areas such as skimmers and pool lights. This results in a longer lifespan for the pools and reduces maintenance costs.

Problems solved by technology

Typically, the part of the metal wall that is submerged in salt water is susceptible to corrosion when a pool accessory such as a skimmer is mounted with screws to the wall.
Notwithstanding waterproofing efforts, salt water finds its way down the screw's threads and corrodes the metal wall in proximity of the screw's hole significantly shortening the lifespan of the pool.
However, typically the double gasket protecting the opening in the pool wall for the skimmer does not adequately prevent the saltwater from migrating over time along the screw threads.
Once the salt water sets in, it corrodes the metal wall.
Repair of this corrosion is difficult and expensive, and sometimes the only option is to throw out the old pool and install a new one.

Method used

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Examples

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Embodiment Construction

[0015]The present invention relates to eliminating corrosion of a saltwater pool wall made of metal. This is accomplished by preventing the corrosive water from following the threads of a skimmer's mounting screw to the mounting hole in the metal wall of swimming pool and attacking the integrity of this metal wall.

[0016]The key to the present invention is an interposing means acting as a buffer or insulator between the salt water and the holes in the wall of the pool. Seen on FIG. 6, the buffer or insulator of the preferred embodiment comprises a one-piece screw 16 comprising a metal washer 21 below head 22, in combination with a rubber-like washer 20 shown on FIG. 5. Washer 20 is snugly sandwiched between inner walls of cavity or hole 24 of front bracket 10 and metal washer 21 of screw 16, as shown on FIG. 4. This new arrangement prevents corrosion of the exposed metal of mounting holes 18 formed in pool wall 14.

[0017]In the preferred embodiment, the thickness of metal washer 21 is...

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PUM

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Abstract

The present invention relates to a method of mounting a pool skimmer to a wall of a saltwater swimming pool to prevent rusting of the wall in the skimmer mounting area. This is accomplished by interposing insulators between the corrosive salt water and the holes necessary to mount the skimmer. The front bracket of the skimmer of the present invention has cavities to accommodate the interposed insulators. The insulators are a combination of one-piece screws with metal washers, and rubber-like washers made of a TPE resin. The rubber-like washer IS sandwiched inside the cavity of the front bracket by the screw's metal washers. The interposing insulators resist salt water from leaking down a screw's threads and attacking the integrity of the metal wall of the swimming pool. The insulators form a watertight seal around the screw thus preventing salt water from corroding the wall of the metal swimming pool.

Description

[0001]This application is based on provisional application Ser. No. 62 / 007,827, filed on Jun. 4, 2014.[0002]The present invention relates to preventing corrosion of the mounting area of swimming pool accessories such as a swimming pool skimmer in saltwater swimming pools with coated metal walls. This is accomplished by interposing a water-inhibiting means between the corrosive saltwater and the corrosive-susceptible metal wall.BACKGROUND[0003]Salt water has gradually gained popularity as a sanitary alternative to chlorine. Most saltwater pools are made with coated metal walls. Typically, the part of the metal wall that is submerged in salt water is susceptible to corrosion when a pool accessory such as a skimmer is mounted with screws to the wall. Notwithstanding waterproofing efforts, salt water finds its way down the screw's threads and corrodes the metal wall in proximity of the screw's hole significantly shortening the lifespan of the pool. Once corrosion sets in, it is not long...

Claims

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Application Information

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IPC IPC(8): E04H4/12
CPCE04H4/1272
Inventor LAFONTAINE, ROBERT
Owner CANADIAN PLASTICS