US3233791A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Package for fluent materials with a propellant operated gel piston
Assignee: Colgate Palmolive Co
•
Filing: 1963-07-09
•
Granted: 1966-02-08
•
Expires: 1983-07-09
Abstract
No abstract record available.
Inventors
- 👤 Miles Gilbert De Wayne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:15
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/60; B65D83/64
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
A PACKAGE FOR DISPENSING A FLUENT PRODUCT COMPRISING A FIRST SECTION CONTAINING A DISPENSIBLE PRODUCE AND HAVING OUTLET MEANS FOR DISPENSING SAID PRODUCT, A SECOND SECTION CONTAINING PROPELLANT UNDER PRESSURE, AND A SLIDABLE PISTON COMPRISED OF A GEL FOR SEPARATING SAID FIRST AND SECOND SECTIONS ONE FROM THE OTHER.
Claim 2
Dependent Claim
49 words
A PACKAGE FOR DISPENSING A FLUENT PRODUCT COMPRISING A FIRST SECTION CONTAINING A DISPENSIBLE PRODUCE AND HAVING OUTLET MEANS FOR DISPENSING SAID PRODUCT, A SECOND SECTION CONTAINING PROPELLANT UNDER PRESSURE, AND A SLIDABLE PISTON COMPRISED OF A GEL FOR SEPARATING SAID FIRST AND SECOND SECTIONS ONE FROM THE OTHER.
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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) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |