US3337091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing container and charging valve therefor
Assignee: Continental Can Co Inc
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Filing: 1966-02-11
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Granted: 1967-08-22
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Expires: 1986-02-11
Abstract
No abstract record available.
Inventors
- 👤 Herbert D Bartels
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:19
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/42; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7879
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
A DISPENSING CONTAINER COMPRISING A CONTAINER BODY HAVING AXIALLY OPPOSITE ENDS AT LEAST ONE OF WHICH IS CLOSED BY AN ASSOCIATED CLOSURE TO DEFINE A PROPELLANT CHAMBER, VALVE MEANS DISPOSED WHOLLY WITHIN SAID PROPELLANT CHAMBER FOR PERMITTING THE INTRODUCTION OF PROPELLANT INTO SAID PROPELLANT CHAMBER AND PREVENTING THE LEAKAGE OF PROPELLANT THEREFROM, SAID VALVE MEANS BEING DEFINED IN PART B Y SAID CLOSURE, SAID CLOSURE INCLUDING APERTURE MEANS, SAID VALVE MEANS FURTHER INCLUDING AN IMPERFORATE VALVE DISC OF COMPRESSIBLE MATERIAL NORMALLY COMPRESSIVELY SEALINGLY OVERLYING SAID APERTURE MEANS, AND MEANS OTHER THAN SAID DISC AND THE PROPELLANT MEDIUM AT ALL TIMES MAINTAINING AT LEAST A PORTION OF SAID VALVE DISC IN ENGAGEMENT WITH SAID CLOSURE WHEREBY PROPELLANT IS INTRODUCED INTO SAID PROPELLANT CHAMBER THROUGH SAID APERTURE MEANS SOLELY UPON THE COMPRESSIVE DEFORMATION OF SAID COMPRESSIBLE MATERIAL IN THE ABSENCE OF ANY BODILY DISPLACEMENT OF SAID VALVE DISC.
Claim 2
Dependent Claim
146 words
A DISPENSING CONTAINER COMPRISING A CONTAINER BODY HAVING AXIALLY OPPOSITE ENDS AT LEAST ONE OF WHICH IS CLOSED BY AN ASSOCIATED CLOSURE TO DEFINE A PROPELLANT CHAMBER, VALVE MEANS DISPOSED WHOLLY WITHIN SAID PROPELLANT CHAMBER FOR PERMITTING THE INTRODUCTION OF PROPELLANT INTO SAID PROPELLANT CHAMBER AND PREVENTING THE LEAKAGE OF PROPELLANT THEREFROM, SAID VALVE MEANS BEING DEFINED IN PART B Y SAID CLOSURE, SAID CLOSURE INCLUDING APERTURE MEANS, SAID VALVE MEANS FURTHER INCLUDING AN IMPERFORATE VALVE DISC OF COMPRESSIBLE MATERIAL NORMALLY COMPRESSIVELY SEALINGLY OVERLYING SAID APERTURE MEANS, AND MEANS OTHER THAN SAID DISC AND THE PROPELLANT MEDIUM AT ALL TIMES MAINTAINING AT LEAST A PORTION OF SAID VALVE DISC IN ENGAGEMENT WITH SAID CLOSURE WHEREBY PROPELLANT IS INTRODUCED INTO SAID PROPELLANT CHAMBER THROUGH SAID APERTURE MEANS SOLELY UPON THE COMPRESSIVE DEFORMATION OF SAID COMPRESSIBLE MATERIAL IN THE ABSENCE OF ANY BODILY DISPLACEMENT OF SAID VALVE DISC.
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) | 1970-08-21 | 1971-02-20 | 1971-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-21 | 1975-02-20 | 1975-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-21 | 1979-02-20 | 1979-08-22 | $7700.00 | Window Closed / Lapsed |