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US3117404A Expired / Lapsed US ⏱️ 0.0 years remaining

Pressurizing of dispensing containers

Assignee: Colgate Palmolive Co
•
Filing: 1963-07-12
•
Granted: 1964-01-14
•
Expires: 1983-07-12
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Abstract

No abstract record available.

Inventors

  • 👤 Miles Gilbert De Wayne

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 16:01
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/60; B65D83/64; B65B; B65B31/00; B65B31/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 117 words
A METHOD FOR MANUFACTURING A PRESSURIZED DISPENSING CONTAINER FOR FLUID MATERIAL HAVING A VALVE CONTROLLED DISPENSING OUTLET COMPRISING PROVIDING A READILY DEFORMABLE SUBSTANTIALLY FLUID TIGHT SEPARATOR IN SAID CONTAINER TO FORM A PRODUCT SECTION COMMUNICATING WITH SAID OUTLET AND A SEPARATE PROPELLENT SECTION, FILLING THE PRODUCT SECTION WITH PRODUCT TO BE DISPENSED, PROVIDING SLOW RELEASE ACTIVATING MATERIAL IN SAID PROPELLANT SECTION, INTRODUCING INTO SAID PROPELLANT SECTION INTO CONTACT WITH SAID ACTIVATING MATERIAL A NON-GASEOUS MATERIAL CAPABLE OF RELEASING A PROPELLANT GAS IN THE PRESENCE OF SAID ACTIVATING MATERIAL, SEALING THE CONTAINER AND DEVELOPING A DISPENSING PRESSURE IN THE SEALED CONTAINER BY SLOW RELEASE OF PROPELLANT GAS FROM SAID NON-GASEOUS MATERIAL IN THE PRESENCE OF SAID ACTIVATING MATERIAL.
Claim 2
Independent Claim 117 words
A METHOD FOR MANUFACTURING A PRESSURIZED DISPENSING CONTAINER FOR FLUID MATERIAL HAVING A VALVE CONTROLLED DISPENSING OUTLET COMPRISING PROVIDING A READILY DEFORMABLE SUBSTANTIALLY FLUID TIGHT SEPARATOR IN SAID CONTAINER TO FORM A PRODUCT SECTION COMMUNICATING WITH SAID OUTLET AND A SEPARATE PROPELLENT SECTION, FILLING THE PRODUCT SECTION WITH PRODUCT TO BE DISPENSED, PROVIDING SLOW RELEASE ACTIVATING MATERIAL IN SAID PROPELLANT SECTION, INTRODUCING INTO SAID PROPELLANT SECTION INTO CONTACT WITH SAID ACTIVATING MATERIAL A NON-GASEOUS MATERIAL CAPABLE OF RELEASING A PROPELLANT GAS IN THE PRESENCE OF SAID ACTIVATING MATERIAL, SEALING THE CONTAINER AND DEVELOPING A DISPENSING PRESSURE IN THE SEALED CONTAINER BY SLOW RELEASE OF PROPELLANT GAS FROM SAID NON-GASEOUS MATERIAL IN THE PRESENCE OF SAID ACTIVATING MATERIAL.

References Cited (Backward Citations)

US2815152A Cited
US2895650A Cited
US2925942A Cited
US2954935A Cited
US2930513A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-01-13 1967-07-15 1968-01-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-01-13 1971-07-15 1972-01-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-01-13 1975-07-15 1976-01-14 $7700.00 Window Closed / Lapsed

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