US3166221A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Double-tube dispensing container
Assignee: Leo Pharma AS
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Filing: 1962-04-24
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Granted: 1965-01-19
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Expires: 1982-04-24
Abstract
No abstract record available.
Inventors
- 👤 Nielsen Helmuth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:47
CPC Classifications
F; F04; F04B; F04B9/00; F04B9/14; A; A61; A61M; A61M3/00; B; B65; B65D; B65D81/00; B65D81/32; B65D81/325; B65D83/00; B65D83/76
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
DOUBLE-TUBE DISPENSING CONTAINER CONSISTING OF A RIGID TUBE MEMBER AND A HOUSING MEMBER, THE TUBE MEMBER CONSISTING OF TWO JUXTAPOSED CYLINDRIC TUBES HAVING PARALLEL AXES, THE DISTANCE BETWEEN THE AXES BEING GREATER THAN THE SUN OF THE RADII OF THE SAID TUBES, SAID TUBES BEING OPEN AT ONE END AND CLOSED AT THE OPPOSITE END BY A WALL INTEGRAL WITH A SUBSTANTIALLY CYLINDRIC NOZZLE PORTION, THE AXIS OF WHICH IS CENTRAL BETWEEN THE AXES OF THE TWO TUBES, SAID NOZZLE PORTION HAVING CHANNELS LEADING INTO THE INTERIOR PART OF EACH TUBE, AND THE HOUSING MEMBER COMPRISING TWO PART-CYLINDRIC WALLS UNITED TO FROM A TUBULAR BODY AND A BASE PLATE CLOSING SAID TUBULAR BODY AT SAID ONE END AND CARRYING TWO SHAFTS PROTRUDING IN COAXIAL POSITION INTO THE TUBES AND CARRYING AT THEIR ENDS PISTONS FITTING THEREIN.
Claim 2
Dependent Claim
136 words
DOUBLE-TUBE DISPENSING CONTAINER CONSISTING OF A RIGID TUBE MEMBER AND A HOUSING MEMBER, THE TUBE MEMBER CONSISTING OF TWO JUXTAPOSED CYLINDRIC TUBES HAVING PARALLEL AXES, THE DISTANCE BETWEEN THE AXES BEING GREATER THAN THE SUN OF THE RADII OF THE SAID TUBES, SAID TUBES BEING OPEN AT ONE END AND CLOSED AT THE OPPOSITE END BY A WALL INTEGRAL WITH A SUBSTANTIALLY CYLINDRIC NOZZLE PORTION, THE AXIS OF WHICH IS CENTRAL BETWEEN THE AXES OF THE TWO TUBES, SAID NOZZLE PORTION HAVING CHANNELS LEADING INTO THE INTERIOR PART OF EACH TUBE, AND THE HOUSING MEMBER COMPRISING TWO PART-CYLINDRIC WALLS UNITED TO FROM A TUBULAR BODY AND A BASE PLATE CLOSING SAID TUBULAR BODY AT SAID ONE END AND CARRYING TWO SHAFTS PROTRUDING IN COAXIAL POSITION INTO THE TUBES AND CARRYING AT THEIR ENDS PISTONS FITTING THEREIN.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-01-19 | 1968-07-20 | 1969-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-19 | 1972-07-20 | 1973-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-19 | 1976-07-20 | 1977-01-19 | $7700.00 | Window Closed / Lapsed |