Patent US2681744A successfully refreshed from Google Patents.
Patent US4108474A successfully refreshed from Google Patents.
US4108474A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fixation clamp for air pump hose
Assignee: Individual
•
Filing: 1977-01-14
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Granted: 1978-08-22
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Expires: 1997-01-14
Abstract
Abstract The temporary airtight connection of a connection hose of an air pump with a tube valve is effected by a fixation clamp presenting fastening means for connecting pieces.
Inventors
- 👤 Paul Sigrist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:20
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/08; F16L37/12; F16L37/1225; Y; Y10; Y10T; Y10T137/00; Y10T137/3584; Y10T137/3724
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
A fixation clamp for connecting a tube valve to an air pump hose comprising a pair of adaptors for mounting on said tube valve and said air pump hose to provide a connection, first and second arm members having work engaging ends for engaging said tube valve or its adaptor and said air pump hose end for biasing them toward each other, means pivotably securing said arms intermediate their ends, spring means between said arms adapted to normally draw said work engaging ends together, said work engaging end of said first arm having a U-shaped recess for engaging said tube valve or its adaptor, said work engaging end of said second arm having an orifice for engaging said air pump hose, and means on one of said arms for holding said adaptors when not in use.
Claim 2
Dependent Claim
136 words
A fixation clamp for connecting a tube valve to an air pump hose comprising a pair of adaptors for mounting on said tube valve and said air pump hose to provide a connection, first and second arm members having work engaging ends for engaging said tube valve or its adaptor and said air pump hose end for biasing them toward each other, means pivotably securing said arms intermediate their ends, spring means between said arms adapted to normally draw said work engaging ends together, said work engaging end of said first arm having a U-shaped recess for engaging said tube valve or its adaptor, said work engaging end of said second arm having an orifice for engaging said air pump hose, and means on one of said arms for holding said adaptors when not in use.
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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) | 1981-08-21 | 1982-02-20 | 1982-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-08-21 | 1986-02-20 | 1986-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-08-21 | 1990-02-20 | 1990-08-22 | $7700.00 | Window Closed / Lapsed |