US3141586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container closure having pressure relieving means
Assignee: JONKOPINGS VACUUMINDUSTRI AB
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Filing: 1962-09-20
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Granted: 1964-07-21
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Expires: 1982-09-20
Abstract
No abstract record available.
Inventors
- 👤 Wetterek Stig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:53
CPC Classifications
B; B65; B65D; B65D51/00; B65D51/16; B65D51/1672; B65D51/1688; B65D39/00; B65D39/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
A CLOSURE DEVICE FOR A CONTAINER HAVING AN OPENING AND A NECK ENCLOSING SAID OPENING, SAID DEVICE COMPRISING AN ANNULAR BODY FITTED UPON THE TOP OF SAID NECK AND HAVING AT LEAST TWO ANNULAR SEALING SURFACES AT DIFFERENT RADIAL DISTANCES FROM SAID OPENING, A VALVE MEMBER HAVING AT LEAST TWO ANNULAR SEALING PORTIONS RADIALLY SPACED FROM EACH OTHER AND ADAPTED TO ENGAGE SAID SEALING SURFACES, SAID VALVE MEMBER HAVING AN ANNULAR CAVITY BETWEEN SAID ANNULAR SEALING PORTIONS WHICH IS ADAPTED TO BE CLOSED BY PRESSING SAID SEALING PORTIONS AGAINST SAID SEALING SURFACES, MEANS CONNECTING SAID VALVE MEMBER TO SAID ANNULAR BODY AND MANUALLY OPERABLE MEANS CONNECTED WITH SAID VALVE MEMBER FOR LIFTING THE SEALING PORTIONS THEREOF OFF THE CORRESPONDING SEALING SURFACES BY A STEP-BY-STEP MOVEMENT.
Claim 2
Dependent Claim
125 words
A CLOSURE DEVICE FOR A CONTAINER HAVING AN OPENING AND A NECK ENCLOSING SAID OPENING, SAID DEVICE COMPRISING AN ANNULAR BODY FITTED UPON THE TOP OF SAID NECK AND HAVING AT LEAST TWO ANNULAR SEALING SURFACES AT DIFFERENT RADIAL DISTANCES FROM SAID OPENING, A VALVE MEMBER HAVING AT LEAST TWO ANNULAR SEALING PORTIONS RADIALLY SPACED FROM EACH OTHER AND ADAPTED TO ENGAGE SAID SEALING SURFACES, SAID VALVE MEMBER HAVING AN ANNULAR CAVITY BETWEEN SAID ANNULAR SEALING PORTIONS WHICH IS ADAPTED TO BE CLOSED BY PRESSING SAID SEALING PORTIONS AGAINST SAID SEALING SURFACES, MEANS CONNECTING SAID VALVE MEMBER TO SAID ANNULAR BODY AND MANUALLY OPERABLE MEANS CONNECTED WITH SAID VALVE MEMBER FOR LIFTING THE SEALING PORTIONS THEREOF OFF THE CORRESPONDING SEALING SURFACES BY A STEP-BY-STEP MOVEMENT.
References Cited (Backward Citations)
DE155711C
Cited
US1694851A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-21 | 1968-01-20 | 1968-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-21 | 1972-01-20 | 1972-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-21 | 1976-01-20 | 1976-07-21 | $7700.00 | Window Closed / Lapsed |