초록 ▼

A series of multi use funnels are designed to attach by threads or pressure fit to a variety of threaded or non threaded fill openings of bottles or containers. Two or more concentric female threaded or friction engaging connectors are located at the discharge opening of the funnel. The innermost co

A series of multi use funnels are designed to attach by threads or pressure fit to a variety of threaded or non threaded fill openings of bottles or containers. Two or more concentric female threaded or friction engaging connectors are located at the discharge opening of the funnel. The innermost connector is the smaller or smallest and each size is graduated outward therefrom. A secondary funnel is located inside of the innermost female threaded connector to direct fluid into the attached container below the junction of the top of the bottle of container and the first threads. A sealing annular ring or step is located at each connector portion. Single diameter versions are shown as well as slip-on versions for use with threaded, snap-on or straight sided bottle filling openings.

대표청구항 ▼

1. A funnel for transferring fluid to a container having a circular fill opening therein and means for securing a cap on said fill opening comprising:a unitary plastic body having a tapered portion with an enlarged fill opening and a constricted throat; a container engaging portion adjacent to said

1. A funnel for transferring fluid to a container having a circular fill opening therein and means for securing a cap on said fill opening comprising:a unitary plastic body having a tapered portion with an enlarged fill opening and a constricted throat; a container engaging portion adjacent to said throat, said container engaging portion including an integral sealing rim for sealing with a container in the region of its fill opening and dimensioned and configured to engage and seal the funnel at a container fill opening; said funnel including a plurality of concentric container engaging portions whereby said funnel may be attached to a plurality of different size fill opening containers; and including a secondary funnel communicating with said throat and extending beyond said throat within the engaging portion to direct fluid into the fill opening of a container to which the funnel is attached and spaced from the engaging portion of the funnel.