Improved swimming pool vacuum apparatus

Claim 2

A swimming pool vacuum apparatus including a container including a bottom having an outlet extending therefrom and a normally opened top, and a lid forming a part of the container closing off the top of said container, the lid having a tubing nipple extending from the top thereof in which the improvement comprises: said lid having a peripheral groove formed therein and located so as to be opposite the top of said container, an elastomeric O-ring located within said groove and fitting against said top of said container, spacer means located on said lid around the periphery of said groove for limiting the amount said O-ring can be compressed and for preventing movement of said O-ring out of said groove, and coacting holding joint means on said lid and on said exterior of said container adjacent to the top thereof for use in attaching said lid to said container so that said O-ring is in engagement with said end of said container.

Claim 3

The swimming pool vacuum apparatus as claimed in claim 1 wherein: said coacting holding means are bayonet joint means capable of being engaged with one another by locating said lid on said container and twisting said lid.

Claim 4

The swimming pool vacuum apparatus as claimed in claim 1 wherein: said spacer means comprise a series of equally spaced spacers located around the periphery of said lid, said spacers being of less height than said O-ring.

Claim 5

The swimming pool vacuum apparatus as claimed in claim 1 wherein: said coacting holding means are bayonet joint means capable of being engaged with one another by locating said lid on said container and twisting said lid, said spacer means comprise a series of equally spaced spacers located around the periphery of said lid, said spacers being of less height than said O-ring.

Claim 6

The swimming pool vacuum apparatus as claimed in claim 1 wherein: said bottom of said container includes a bottom opening and a plate secured to said bottom so as to close off said opening, said outlet nipple being located on said plate adjacent to one extremity thereof, said plate being movable relative to said bottom opening so that said outlet nipple can be located in different positions relative to said bottom of said container.

Claim 7

The swimming pool vacuum apparatus as claimed in claim 5 wherein: said opening has opposed parallel edges, said plate includes a lip which fits over one of said edges, said bottom includes bosses adjacent to both of said edges, said bottom also including a fastener capable of securing said plate to either of said bosses.

Claim 8

The swimming pool vacuum apparatus as claimed in claim 1 wherein: said coacting holding means are bayonet joint means capable of being engaged with one another by locating said lid on said container and twisting said lid, said spacer means comprise a series of equally spaced spacers located around the periphery of said lid, said spacers being of less height than said O-ring, said bottom of said container includes a bottom opening and a plate secured to said bottom so as to close off said opening, said outlet nipple being located on said plate adjacent to one extremity thereof, said plate being movable relative to said bottom opening so that said outlet nipple can be located in different positions relative to said bottom of said container, said opening has opposed parallel edges, said plate includes a lip which fits over one of said edges, said bottom includes bosses adjacent to both of said edges, said bottom also including a fastener capable of securing said plate to either of said bosses.