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US3410299A Expired / Lapsed US ⏱️ 0.0 years remaining

Valve for inflatable article

Assignee: National Latex Products Co
•
Filing: 1966-05-18
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Granted: 1968-11-12
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Expires: 1986-05-18
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Abstract

No abstract record available.

Inventors

  • 👤 Lloyd R Whittington

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 19:55
CPC Classifications
F; F16; F16K; F16K15/00; F16K15/20; F16K15/202; Y; Y10; Y10T; Y10T137/00; Y10T137/3584; Y10T137/7722; Y10T137/7837; Y10T137/7879; Y10T137/7888; Y10T137/7889

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 266 words
A VALVE AS FOR AN INFLATABLE ARTICLE OF THE TYPE HAVING A VALVE HOUSING OF ELASTIC MATERIAL IN THE WALL THEREOF PROVIDED WITH A VALVE RECEIVING APERTURE THERETHROUGH, COMPRISING: A RELATIVELY RIGID ELONGATED STEM HAVING AN OUTER END PORTION FOR ANCHORING RECEPTION IN AIR-SEALING RELATION WITHIN SAID VALVE HOUSING APERTURE TO PRESENT AT LEAST AN INNER END PORTION OF THE STEM WITHIN THE ARTICLE; SAID STEM HAVING AN INFLATION NEEDLE RECEIVING PASSAGE EXTENDING INWARDLY FROM AN OUTER END OF THE SAME TO A SUBSTANTIAL DEPTH; RESILIENT GUIDE MEANS AFFIXED IN SAID PASSAGE INCLUDING A GUIDE OPENING ALIGNED WITH AN INNER EXTENT OF SAID PASSAGE FOR INWARD YIELDING, AIR-SEALING PROJECTION OF AN AIR-INFLATION NEEDLE THERETHROUGH TO PRESENT AN AIR OUTLET PORT IN THE INNER END OF THE NEEDLE WITHIN SAID INNER PASSAGE EXTENT; AND CLOSURE MEANS CARRIED BY SAID STEM AND OPERABLE WHEN SAID INFLATION NEEDLE IS IN SAID AIR-SEALING RELATION TO SAID RESILIENT GUIDE MEANS FOR PASSAGE OF INFLATION MEDIUM BETWEEN SAID INNER PASSAGE EXTENT AND THE INTERIOR OF THE INFLATABLE ARTICLE, THE OUTER END OF SAID STEM HAVING A BORE THEREIN OF GREATER DIAMETER THAN SAID INNER PASSAGE EXTENT TO DEFINE A PERIPHERAL SEAT FOR SAID RESILIENT GUIDE MEANS AND A GUIDE PLUG BEING AFFIXED IN SAID BORE TO RETAIN SAID GUIDE MEANS ADJACENT SAID SEAT, AND HAVING A GUIDE PASSAGE THEREIN CONSTITUTING AN OUTER EXTENT OF SAID NEEDLE-RECEIVING PASSAGE, SAID STEM HAVING IRREGULAR PORTIONS ADJACENT THE OUTER END THEREOF ADAPTED TO BE ANCHORINGLY EMBEDDED IN THE ELASTIC MATERIAL OF THE VALVE HOUSING, SAID IRREGULAR PORTIONS INCLUDING EXTENSION OF THE MATERIAL OF SAID GUIDE PLUG.
Claim 2
Dependent Claim 266 words
A VALVE AS FOR AN INFLATABLE ARTICLE OF THE TYPE HAVING A VALVE HOUSING OF ELASTIC MATERIAL IN THE WALL THEREOF PROVIDED WITH A VALVE RECEIVING APERTURE THERETHROUGH, COMPRISING: A RELATIVELY RIGID ELONGATED STEM HAVING AN OUTER END PORTION FOR ANCHORING RECEPTION IN AIR-SEALING RELATION WITHIN SAID VALVE HOUSING APERTURE TO PRESENT AT LEAST AN INNER END PORTION OF THE STEM WITHIN THE ARTICLE; SAID STEM HAVING AN INFLATION NEEDLE RECEIVING PASSAGE EXTENDING INWARDLY FROM AN OUTER END OF THE SAME TO A SUBSTANTIAL DEPTH; RESILIENT GUIDE MEANS AFFIXED IN SAID PASSAGE INCLUDING A GUIDE OPENING ALIGNED WITH AN INNER EXTENT OF SAID PASSAGE FOR INWARD YIELDING, AIR-SEALING PROJECTION OF AN AIR-INFLATION NEEDLE THERETHROUGH TO PRESENT AN AIR OUTLET PORT IN THE INNER END OF THE NEEDLE WITHIN SAID INNER PASSAGE EXTENT; AND CLOSURE MEANS CARRIED BY SAID STEM AND OPERABLE WHEN SAID INFLATION NEEDLE IS IN SAID AIR-SEALING RELATION TO SAID RESILIENT GUIDE MEANS FOR PASSAGE OF INFLATION MEDIUM BETWEEN SAID INNER PASSAGE EXTENT AND THE INTERIOR OF THE INFLATABLE ARTICLE, THE OUTER END OF SAID STEM HAVING A BORE THEREIN OF GREATER DIAMETER THAN SAID INNER PASSAGE EXTENT TO DEFINE A PERIPHERAL SEAT FOR SAID RESILIENT GUIDE MEANS AND A GUIDE PLUG BEING AFFIXED IN SAID BORE TO RETAIN SAID GUIDE MEANS ADJACENT SAID SEAT, AND HAVING A GUIDE PASSAGE THEREIN CONSTITUTING AN OUTER EXTENT OF SAID NEEDLE-RECEIVING PASSAGE, SAID STEM HAVING IRREGULAR PORTIONS ADJACENT THE OUTER END THEREOF ADAPTED TO BE ANCHORINGLY EMBEDDED IN THE ELASTIC MATERIAL OF THE VALVE HOUSING, SAID IRREGULAR PORTIONS INCLUDING EXTENSION OF THE MATERIAL OF SAID GUIDE PLUG.

References Cited (Backward Citations)

FR398349A Cited
DE646450C Cited
US2663968A Cited
US2778374A Cited
US2981322A Cited
US3065763A Cited
US3204959A Cited
US3285274A Cited
US3230964A Cited

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

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