US3315844A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing apparatus
Assignee: Air Products and Chemicals Inc
•
Filing: 1965-01-13
•
Granted: 1967-04-25
•
Expires: 1985-01-13
Abstract
No abstract record available.
Inventors
- 👤 George A Klasson
- 👤 Justin W Mills
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:19
CPC Classifications
B; B67; B67D; B67D1/00; B67D1/04; B67D1/0412; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3115; Y10T137/3127; Y10T137/314
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
126 words
IN A DISPENSING SYSTEM INCLUDING A DISPOSABLE CONTAINER HAVING A WALL WITH A NECKLESS APERTURE THERETHROUGH, THE INVENTION COMPRISING: A REUSABLE FLUID PRESSURIZING UNIT, FIRST AND SECOND CLAMPING MEANS POSITIVELY SECURED TO SAID UNIT, SAID FIRST CLAMPING MEANS BEING NONROTATIONALLY SECURED TO SAID UNIT AND INCLUDING CLAMPING PROJECTIONS OF A SIZE AND SHAPE SO AS TO BE INSERTABLE THROUGH SAID APERTURE FROM THE EXTERNAL SIDE THEREOF AND ENGAGE THE INTERIOR SURFACE OF SAID WALL ADJACENT SAID APERTURE, PRESSURIZING PASSAGE MEANS EXTENDING THROUGH SAID FIRST CLAMPING MEANS, MEANS MOUNTING SAID SECOND CLAMPING MEANS FOR RELEASABLE ENGAGEMENT WITH THE EXTERIOR SURFACE OF SAID WALL WHEREBY SAID WALL IS RELEASABLY CLAMPED BETWEEN SAID FIRST AND SECOND CLAMPING MEANS, A FLUID STORAGE CHAMBER IN SAID UNIT FOR CONTAINING A PRESSURIZING
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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) | 1970-04-24 | 1970-10-24 | 1971-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-24 | 1974-10-24 | 1975-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-24 | 1978-10-24 | 1979-04-25 | $7700.00 | Window Closed / Lapsed |