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US3343718A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of forming and dispensing aerosol dispensible polymerizable compositions

Assignee: Capitol Packaging Co
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Filing: 1965-04-06
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Granted: 1967-09-26
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Expires: 1985-04-06
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Abstract

No abstract record available.

Inventors

  • 👤 Jerome J Siegel
  • 👤 Leavitt Seymour

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 18:04
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/42; B65D83/425; B65D83/68; B65D83/682; B01; B01F; B01F35/00; B01F35/71; B01F35/712; B01F35/714; B01F35/716; B01F35/7163; B01F35/717; B01F35/71745; B01F35/71805; B01F35/75; B01F35/754; B01F35/7543; B01F35/7547

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 158 words
THE METHOD OF AEROSOL DISPENSING OF POLYMERIZABLE MATERIALS WHICH COMPRISES INITIALLY ESTABLISHING TWO SEPARATE SYSTEMS AT LEAST ONE OF WHICH IS UNDER PRESSURE GENERATED BY VOLATILE PROPELLANT, SAID SYSTEMS EACH BEING ADAPTED FOR CONTROLLED EGRESS OF LIQUID THEREFROM AT A SINGLE POINT, SAID CONTROLLED EGRESS OF LIQUID OF ONE SYSTEM HAVING ASSOCIATED THEREWITH A FLOW DIRECTOR AND SAID CONTROLLED EGRESS OF THE OTHER SYSTEM BEING ADAPTED FOR THE DUAL PURPOSE OF EGRESS AND INGRESS OF LIQUID INTO ITS SYSTEM, ONE SYSTEM COMPRISING POLYMERIZABLE MATERIAL AND THE OTHER SYSTEM COMPRISING POLYMERIZATION PROMOTER IN AMOUNTS WHICH PROVIDE AFTER MIXING A PREDETERMINED PERIOD FOR POLYMERIZATION DURING WHICH A VISCOSITY OF LESS THAN 30 SECONDS AS MEASURED BY A NO. 4 FORD CUP WILL BE ATTAINED, MAINTAINING ONE OF SAID SYSTEMS AT A RELATIVELY LOW PRESSURE, BRINGING THE SYSTEMS TOGETHER AND DISCHARGING THE CONTENTS OF THE SYSTEM HELD UNDER HIGHER PRESSURE THROUGH A CONTINUOUS COMMUNICATION PATH FORMED WHEN THE FLOW DIRECTOR SIMULTANEOUSLY

References Cited (Backward Citations)

US2070167A Cited
US2524590A Cited
US2828892A Cited
US3096001A Cited
US3160182A Cited
US3181737A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-09-25 1971-03-27 1971-09-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-09-25 1975-03-27 1975-09-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-09-25 1979-03-27 1979-09-26 $7700.00 Window Closed / Lapsed

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