Dispensing – With discharge assistant – With material supply container and discharge assistant with...
Patent
1975-08-25
1976-12-14
Knowles, Allen N.
Dispensing
With discharge assistant
With material supply container and discharge assistant with...
239333, B67D 542
Patent
active
039970868
ABSTRACT:
Pump for spray dispenser has spring-pressed annular piston serving as an accumulator and controlling flow through the pump discharge so that no discharge passes unless and until pressure within the pump housing is sufficiently high.
REFERENCES:
patent: 3640470 (1972-02-01), Susuki
patent: 3724726 (1973-04-01), Susuki
patent: 3865313 (1975-02-01), Kondo
Hoopes Dallett
Knowles Allen N.
Stack, Jr. Stan L.
Summit Packaging Systems, Inc.
LandOfFree
Pump for spray dispenser and the like does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Pump for spray dispenser and the like, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pump for spray dispenser and the like will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1340625