US2934344A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve for inflatable object
Assignee: Barr Rubber Products Co
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Filing: 1954-05-12
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Granted: 1960-04-26
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Expires: 1974-05-12
Abstract
No abstract record available.
Inventors
- 👤 John C Chupa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:21
CPC Classifications
F; F16; F16K; F16K15/00; F16K15/20; F16K15/202; A; A63; A63B; A63B41/00; A63B41/08; A63B41/085; A63B2209/00; Y; Y10; Y10S; Y10S273/00; Y10S273/05; Y10T; Y10T137/00; Y10T137/3584
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
82 words
AN AIR VALVE FOR AN INFLATABLE ARTICLE WHICH IS INFLATED WITH AN INFLATING NEEDLE COMPRISING A PLUG HAVING AN OUTER FACE SUPPORTED ON THE WALL OF THE INFLATABLE ARTICLE AND AN INNER FACE DISPOSED TOWARD THE INTERIOR OF SAID ARTICLE, SAID PLUG CONSISTING ESSENTIALLY OF A FUSED RESIN AND NON-VOLATILE PLASTICIZER THEREOF, THE PLASTICIZER MIGRATING IN PART TOWARD SURFACE OF THE PLUG WHEREBY AN INFLATING NEEDLE PENETRATING FROM ONE TO THE OTHER OF SAID FACES IS LUBRICATED BY PLASTICIZER MIGRTING TO THE
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) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |