US Patent 11471905 All plastic airless pump dispenser
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Edits on 26 Apr, 2023
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Edits on 23 Mar, 2023
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Patent Jurisdiction
Patent Number
114719050
Date of Patent
October 18, 2022
0Patent Application Number
175422960
Date Filed
December 3, 2021
0Patent Citations
Patent Primary Examiner
CPC Code
Edits on 28 Oct, 2022
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US Patent 11471905 All plastic airless pump dispenser
Article
A manually operated, airless pump dispenser featuring all plastic construction, including a dome-shaped elastic polymer spring, is presented. The airless pump dispenser is suitable for dispensing liquids, crémes, foams and gels. Used pumps do not require disassembly to be recycled.
Infobox
Is a
Patent Jurisdiction
Patent Number
114719050
Date of Patent
October 18, 2022
0Patent Application Number
175422960
Date Filed
December 3, 2021
0Patent Citations
Patent Primary Examiner
CPC Code
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