US3142472A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety clamp for hose
Assignee: CHEMICALS SALES Inc
•
Filing: 1961-02-03
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Granted: 1964-07-28
•
Expires: 1981-02-03
Abstract
No abstract record available.
Inventors
- 👤 Lipschutz Sidney
- 👤 Edward H Barnett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:36
CPC Classifications
F; F16; F16K; F16K7/00; F16K7/02; F16K7/04; F16K7/06; F16K7/063; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3916; Y10T24/392
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A SAFETY CLAMP FOR EXERTING A PINCHING ACTION ON A HOSE OF COMPRESSIBLE MATERIAL TO PRECLUDE FURTHER PASSAGE OF CORROSIVE FLUID FLOWING THEREIN COMPRISING IN COMBINATION A CONFINING JAW AND A PINCHING JAW MOVABLE RELATIVE TO EACH OTHER, MEANS FOR URGING SAID JAWS APART, A LEVER MEMBER OPERATIVELY ASSOCIATED WITH EACH OF SAID JAWS FOR CAUSING RELATIVE MOVEMENT THEREOF COUNTER TO THE NATURAL MOVEMENT OF THE JAWS APART, SAID CONFINING JAW COMPRISING TWO SUBSTANTIALLY PARALLEL BARS, PAIRS OF LEGS IN GENERALLY PARALLEL RELATIONSHIP TO EACH OTHER EXTENDING FROM SAID BARS, SAID PINCHING JAW INCLUDING A FINGER DISPOSED IN OPERATIVE POSITION GENERALLY PARALLEL TO SAID BARS AND DISPOSED ADJACENT EACH OF SAID LEG PAIRS, TWO GEN-
Claim 2
Dependent Claim
115 words
A SAFETY CLAMP FOR EXERTING A PINCHING ACTION ON A HOSE OF COMPRESSIBLE MATERIAL TO PRECLUDE FURTHER PASSAGE OF CORROSIVE FLUID FLOWING THEREIN COMPRISING IN COMBINATION A CONFINING JAW AND A PINCHING JAW MOVABLE RELATIVE TO EACH OTHER, MEANS FOR URGING SAID JAWS APART, A LEVER MEMBER OPERATIVELY ASSOCIATED WITH EACH OF SAID JAWS FOR CAUSING RELATIVE MOVEMENT THEREOF COUNTER TO THE NATURAL MOVEMENT OF THE JAWS APART, SAID CONFINING JAW COMPRISING TWO SUBSTANTIALLY PARALLEL BARS, PAIRS OF LEGS IN GENERALLY PARALLEL RELATIONSHIP TO EACH OTHER EXTENDING FROM SAID BARS, SAID PINCHING JAW INCLUDING A FINGER DISPOSED IN OPERATIVE POSITION GENERALLY PARALLEL TO SAID BARS AND DISPOSED ADJACENT EACH OF SAID LEG PAIRS, TWO GEN-
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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) | 1967-07-28 | 1968-01-27 | 1968-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-28 | 1972-01-27 | 1972-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-28 | 1976-01-27 | 1976-07-28 | $7700.00 | Window Closed / Lapsed |