Dispensing – With discharge assistant – With material supply container and discharge assistant with...
Patent
1995-06-06
1998-01-06
Derakshani, Philippe
Dispensing
With discharge assistant
With material supply container and discharge assistant with...
22215306, B67D 540
Patent
active
057045216
ABSTRACT:
A low cost trigger sprayer comprises a pump body, a hand support flange extending laterally from the body for engaging an operator's hand when operating the sprayer, and a container closure cap on the body, the pump body comprising a pump cylinder, an upstanding dip tube support sleeve, and a laterally extending tubular outlet, the pump cylinder, support sleeve, tubular outlet, closure cap and hand support flange being of a one-piece molded plastic construction, and a separate cover overlying at least top and rearward ends of the pump body and extending to the hand support flange.
REFERENCES:
patent: 4257539 (1981-03-01), Cary et al.
patent: 4356935 (1982-11-01), Kamin
patent: 4434917 (1984-03-01), Saito et al.
patent: 5335858 (1994-08-01), Dunning et al.
patent: 5356049 (1994-10-01), Harris et al.
Grogan R. Pat
Wadsworth Ronald
Calmar Inc.
Derakshani Philippe
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