Patent US3127072A successfully refreshed from Google Patents.
US3127072A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure container closure construc-
Assignee: —
•
Filing: —
•
Granted: 1964-03-31
•
Expires: 1981-03-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:14
CPC Classifications
F; F17; F17C; F17C13/00; F17C13/06; Y; Y10; Y10T; Y10T137/00; Y10T137/1624; Y10T137/1632; Y10T137/1692
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
IN A CONTAINER FOR PRESSURIZED FLUIDS HAVING A DISCHARGE OPENING, THE IMPROVEMENT WHICH COMPRISES A CAP HAVING A PERIPHERAL ANNULAR RECESS PORTION IN SEALING ENGAGEMENT WITH THE PORTION OF THE CONTAINER SURROUNDING SAID OPENING, A DISCHARGE PASSAGE DEFINED IN SAID CAP, A CLOSURE VALVE SEALING SAID DISCHARGE PASSAGE, AND A SLEEVE BUSHING OF RESILIENT DEFORMABLE PLASTIC MATERIAL HAVING THREADS FOR ATTACHMENT OF A TAP CONNECTION THERETO AND EXTENDING EXTERNALLY OF SAID CONTAINER, SAID BUSHING BEING CONNECTED TO SAID CAP AT ITS BASE COAXIALLY WITH SAID DISCHARGE PASSAGE BY BEING PRESSED INTO SAID RECESS, THE CONNECTION BETWEEN SAID BUSHING AND SAID CAP BEING OF LESSER STRENGTH THAN THE CONNECTION OF SAID CAP TO THE CONTAINER WHEREBY THE BUSHING WILL BREAK AWAY FROM SAID CAP WHEN SUBJECTED TO STRESS WITHOUT DETACHING SAID CAP
Claim 2
Dependent Claim
131 words
IN A CONTAINER FOR PRESSURIZED FLUIDS HAVING A DISCHARGE OPENING, THE IMPROVEMENT WHICH COMPRISES A CAP HAVING A PERIPHERAL ANNULAR RECESS PORTION IN SEALING ENGAGEMENT WITH THE PORTION OF THE CONTAINER SURROUNDING SAID OPENING, A DISCHARGE PASSAGE DEFINED IN SAID CAP, A CLOSURE VALVE SEALING SAID DISCHARGE PASSAGE, AND A SLEEVE BUSHING OF RESILIENT DEFORMABLE PLASTIC MATERIAL HAVING THREADS FOR ATTACHMENT OF A TAP CONNECTION THERETO AND EXTENDING EXTERNALLY OF SAID CONTAINER, SAID BUSHING BEING CONNECTED TO SAID CAP AT ITS BASE COAXIALLY WITH SAID DISCHARGE PASSAGE BY BEING PRESSED INTO SAID RECESS, THE CONNECTION BETWEEN SAID BUSHING AND SAID CAP BEING OF LESSER STRENGTH THAN THE CONNECTION OF SAID CAP TO THE CONTAINER WHEREBY THE BUSHING WILL BREAK AWAY FROM SAID CAP WHEN SUBJECTED TO STRESS WITHOUT DETACHING SAID CAP
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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) | 1967-03-31 | 1967-09-30 | 1968-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-31 | 1971-09-30 | 1972-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-31 | 1975-09-30 | 1976-03-31 | $7700.00 | Window Closed / Lapsed |