US4924899A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas mouth
Assignee: Individual
•
Filing: 1989-09-25
•
Granted: 1990-05-15
•
Expires: 2009-09-25
Abstract
Abstract A gas inlet including an inlet body having a gas passage, a tube body and a plug body, wherein the tube body and plug body are connected to the inlet body via a thin strip. The tube body has a close end and a cut and is suitable to be fitly fitted into the gas passage, while the plug body is suitable to be plugged into the tube body, whereby by means of plugging or removing the tube body and plug body, an inflatable product can be rapidly inflated or deflated.
Inventors
- 👤 Tsai J. Po
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:21
CPC Classifications
A; A63; A63H; A63H3/00; A63H3/06; F; F16; F16K; F16K15/00; F16K15/14; F16K15/144; F16K15/147; F16K15/16; F16K15/20; F16K15/205; Y; Y10; Y10T; Y10T137/00; Y10T137/3584; Y10T137/374; Y10T137/7722; Y10T137/7837; Y10T137/7879; Y10T137/788; Y10T137/7882; Y10T137/7884; Y10T137/7888; Y10T137/7891
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
76 words
A gas mouth comprising a mouth body having a gas passage, a tube body and a plug body, said tube body and a plug body being connected to a top periphery of said mouth body via a thin strip, said tube body having a close end away from said strip and a cut and being suitable to be fitly fitted into said passage, said plug body being suitable to be closely plugged into said tube body.
Claim 2
Dependent Claim
76 words
A gas mouth comprising a mouth body having a gas passage, a tube body and a plug body, said tube body and a plug body being connected to a top periphery of said mouth body via a thin strip, said tube body having a close end away from said strip and a cut and being suitable to be fitly fitted into said passage, said plug body being suitable to be closely plugged into said tube body.
Claim 3
Dependent Claim
126 words
A gas mouth comprising a mouth body having a gas passage, a tube body having a through hole, and a plug body, said tube body and plug body being connected to a top periphery of said mouth body via a thin strip, a valve plate being disposed in said gas passage, said valve plate having a diameter slightly smaller than inner diameter of said passage and slightly larger than inner diameter of said tube body, said tube body being suitable to be fitly fitted into said passage, said plug body being suitable to be closely plugged into said tube body, wherein when said tube body is fitted into said passage, said valve plate is located right under said tube body to seal said through hole thereof.
Claim 4
Dependent Claim
126 words
A gas mouth comprising a mouth body having a gas passage, a tube body having a through hole, and a plug body, said tube body and plug body being connected to a top periphery of said mouth body via a thin strip, a valve plate being disposed in said gas passage, said valve plate having a diameter slightly smaller than inner diameter of said passage and slightly larger than inner diameter of said tube body, said tube body being suitable to be fitly fitted into said passage, said plug body being suitable to be closely plugged into said tube body, wherein when said tube body is fitted into said passage, said valve plate is located right under said tube body to seal said through hole thereof.
Claim 5
Dependent Claim
53 words
A gas mouth as claimed in claim 1 or claim 2, wherein a conic securing means is affixed to said mouth body and a corresponding hole is formed on said thin strip, whereby said securing means is suitable to go through said corresponding hole to keep said tube body fitted in said passage.
Claim 6
Dependent Claim
24 words
A gas mouth as claimed in claim 3, wherein said conic securing means is affixed to said mouth body via a flexible slender strip.
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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) | 1993-05-14 | 1993-11-13 | 1994-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-05-14 | 1997-11-13 | 1998-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-05-14 | 2001-11-13 | 2002-05-15 | $7700.00 | Window Closed / Lapsed |