Fill spout for a drainage device
作者： Eugene F. Schrader , Michael D. Hudspeth , Tony Lewis , David R. Swisher
DOI:
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摘要: A fill spout (22) for a drainage device (10) is disclosed that permits the user to supply water directly seal chamber (16) of establishing (80) therein. The comprises funnel (42) having lateral sides (44,46) facilitating entry into (10), depending lip (60) extending from preventing any run off or spillage, and tab (56) an arcuate-shaped rest (62) which open close (22). In use, pulls opens places water-filled container (82) against (62). then pours predetermined amount through (16).
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