Patent US3410300A successfully refreshed from Google Patents.
US3410300A
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Valve
Assignee: Custom Materials Inc
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Filing: 1966-10-14
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Granted: 1968-11-12
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Expires: 1986-10-14
Abstract
No abstract record available.
Inventors
- 👤 Ralph L Mondano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:43
CPC Classifications
F; F16; F16K; F16K15/00; F16K15/20; F16K15/202; Y; Y10; Y10T; Y10T137/00; Y10T137/3584
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
206 words
A VALVE FOR PERMITTING INTRODUCTION OF FLUID INTO A CONTAINER THROUGH AN APERTURE THEREIN AND FOR RETAINING FLUID IN THE CONTAINER AGAINST ESCAPE THROUGH SAID APERTURE, COMPRISING A SEALING MEMBER OF SHEET MATERIAL, A COATING OF A PRESSURE-SENSITIVE ADHESIVE ON ONE FACE OF SAID SEALING MEMBER, AND A STRIP OF FLEXIBLE SHEET MATERIAL HAVING A FACE OF A PORTION THEREOF ADJACENT ONE OF ITS ENDS STRIPPABLY ADHERED TO A PORTION OF SAID ONE FACE OF SAID SEALING MEMBER BY SAID ADHESIVE, SAID STRIP BEING ADAPTED TO BE FOLDED BACK UPON ITSELF TO HAVE A PORTION THEREOF ADJACENT SAID FIRST MENTIONED PORTION THEREOF LIE IN CONTACT WITH THE FACE OF THE STRIP OPPOSITE THE FACE SECURED TO SAID SEALING MEMBER, SAID SEALING MEMBER BEING ADAPTED TO BE ATTACHED BY SAID ADHESIVE TO THE INTERIOR SURFACE OF THE CONTAINER ADJACENT SAID APERTURE WITH THE OTHER END OF SAID STRIP EXTENDING OUTWARDLY THROUGH SAID APERTURE AND WITH AT LEAST PART OF SAID PORTIONS OF SAID STRIP LYING BETWEEN THE INNER SURFACE OF THE CONTAINER AND SAID PORTION OF SAID SEALING MEMBER AND THEREBY PREVENTING ADHESION OF SAID PORTION OF THE SEALING MEMBER TO THE INNER SURFACE OF THE CONTAINER, SAID STRIP BEING ADAPTED TO BE REMOVED THROUGH SAID APERTURE.
Claim 2
Dependent Claim
206 words
A VALVE FOR PERMITTING INTRODUCTION OF FLUID INTO A CONTAINER THROUGH AN APERTURE THEREIN AND FOR RETAINING FLUID IN THE CONTAINER AGAINST ESCAPE THROUGH SAID APERTURE, COMPRISING A SEALING MEMBER OF SHEET MATERIAL, A COATING OF A PRESSURE-SENSITIVE ADHESIVE ON ONE FACE OF SAID SEALING MEMBER, AND A STRIP OF FLEXIBLE SHEET MATERIAL HAVING A FACE OF A PORTION THEREOF ADJACENT ONE OF ITS ENDS STRIPPABLY ADHERED TO A PORTION OF SAID ONE FACE OF SAID SEALING MEMBER BY SAID ADHESIVE, SAID STRIP BEING ADAPTED TO BE FOLDED BACK UPON ITSELF TO HAVE A PORTION THEREOF ADJACENT SAID FIRST MENTIONED PORTION THEREOF LIE IN CONTACT WITH THE FACE OF THE STRIP OPPOSITE THE FACE SECURED TO SAID SEALING MEMBER, SAID SEALING MEMBER BEING ADAPTED TO BE ATTACHED BY SAID ADHESIVE TO THE INTERIOR SURFACE OF THE CONTAINER ADJACENT SAID APERTURE WITH THE OTHER END OF SAID STRIP EXTENDING OUTWARDLY THROUGH SAID APERTURE AND WITH AT LEAST PART OF SAID PORTIONS OF SAID STRIP LYING BETWEEN THE INNER SURFACE OF THE CONTAINER AND SAID PORTION OF SAID SEALING MEMBER AND THEREBY PREVENTING ADHESION OF SAID PORTION OF THE SEALING MEMBER TO THE INNER SURFACE OF THE CONTAINER, SAID STRIP BEING ADAPTED TO BE REMOVED THROUGH SAID APERTURE.
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) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |