Patent US3343718A successfully refreshed from Google Patents.
US3343718A
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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
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)
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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 |