US3217931A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multicompartment dispensing of different fluent materials
Assignee: Colgate Palmolive Co
•
Filing: 1962-07-31
•
Granted: 1965-11-16
•
Expires: 1982-07-31
Abstract
No abstract record available.
Inventors
- 👤 Richard E Farrar
- 👤 James J Russett
- 👤 Barney J Zmoda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:35
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/32; B65D81/3216; B65D81/3227; B65D81/3233; B65D81/3244
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
147 words
A MULTICOMPARTMENT DISPENSING CONTAINER COMPRISING AN OUTER FLEXIBLE RECEPTACLE HAVING AN OPEN NECK, A FITTING MOUNTED IN SAID NECK AND HAVING A CONICAL END CLOSURE WALL SURROUNDED AT ITS BASE BY AN ANNULAR LIP SEATED ON THE OPEN END OF SAID NECK, A HOLLOW SKIRT OF SMALLER DIAMETER THAN SAID NECK PROJECTING AXIALLY FROM THE CENTRAL PORTION OF SAID WALL INTO SAID OUTER RECEPTACLE AND HAVING AN ANNULAR JUNCTURE WITH SAID WALL, MEANS SUSPENDING A FLEXIBLE INNER RECEPTACLE ON THE OPEN END OF SAID SKIRT, AND MEANS PROVIDING AN UNOBSTRUCTED PASSAGE THROUGH SAID FITTING FROM THE INTERIOR OF SAID OUTER RECEPTACLE TO AN APERTURE IN SAID WALL, SAID WALL HAVING ANOTHER UNOBSTRUCTED APERTURE COMMUNICATING WITH THE INTERIOR OF SAID SKIRT IN ADJACENT RADIALLY SEPARATE RELATION TO SAID FIRST APERTURE BUT ON THE OPPOSITE SIDE OF SAID JUNCTURE SO THAT MATERIAL STREAMS EJECTED THEREFROM ARE IMMEDIATELY INITIALLY MINGLED.
References Cited (Backward Citations)
US2438906A
Cited
US2661870A
Cited
US2510269A
Cited
US2831606A
Cited
US2918199A
Cited
US2914220A
Cited
US2973883A
Cited
US3054535A
Cited
US2941696A
Cited
US2876935A
Cited
US2925200A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-15 | 1969-05-17 | 1969-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-15 | 1973-05-17 | 1973-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-15 | 1977-05-17 | 1977-11-16 | $7700.00 | Window Closed / Lapsed |