US3074648A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid discharge gun
Assignee: Union Carbide Corp
•
Filing: 1961-04-12
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Granted: 1963-01-22
•
Expires: 1981-04-12
Abstract
No abstract record available.
Inventors
- 👤 Winthrop R Stone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:18
CPC Classifications
F; F23; F23G; F23G5/00; F23G5/44; F23G5/442
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
A FLUID RESIDUE BURNING GUN COMPRISING, IN COMBINATION, A FIXED GENERALLY CYLINDRICAL HOLLOW BODY PORTION AND A STEM PORTION CONCENTRICALLY DISPOSED WITH RESPECT TO SAID BODY PORTION TO DEFINE A FLUID PASSAGE TERMINATING IN A VARIABLE SIZE FLUID DISCHARGE APERTURE, FLUID INLET MEANS CONNECTING TO SAID PASSAGE ADAPTED FOR CONNECTION TO A CONDUIT CONTAINING PRESSURIZED FLUID TO BE DISCHARGED THROUGH THE GUN, RESILIENT MEANS CONNECTING SAID BODY PORTION AND SAID STEM PORTION ADPATED TO EXERT A PRESELECTED RESILIENT BIAS ON SAID STEM PORTION IN A DIRECTION OPPOSITE FLUID PRESSURE-INDUCED MOVEMENT OF SAID STEM, SAID DIRECTION BEING A DIRECTION OF MOVEMENT TENDING TO CLOSE THE FLUID DISCHARGE APERTURE AND COOLANT PASSAGES DISPOSED IN SAID BODY PORTION AND IN SAID STEM PORTION, ADAPTED FOR CONNECTION TO CIRCULATING COOLANT COOLING SYSTEMS.
Claim 2
Dependent Claim
128 words
A FLUID RESIDUE BURNING GUN COMPRISING, IN COMBINATION, A FIXED GENERALLY CYLINDRICAL HOLLOW BODY PORTION AND A STEM PORTION CONCENTRICALLY DISPOSED WITH RESPECT TO SAID BODY PORTION TO DEFINE A FLUID PASSAGE TERMINATING IN A VARIABLE SIZE FLUID DISCHARGE APERTURE, FLUID INLET MEANS CONNECTING TO SAID PASSAGE ADAPTED FOR CONNECTION TO A CONDUIT CONTAINING PRESSURIZED FLUID TO BE DISCHARGED THROUGH THE GUN, RESILIENT MEANS CONNECTING SAID BODY PORTION AND SAID STEM PORTION ADPATED TO EXERT A PRESELECTED RESILIENT BIAS ON SAID STEM PORTION IN A DIRECTION OPPOSITE FLUID PRESSURE-INDUCED MOVEMENT OF SAID STEM, SAID DIRECTION BEING A DIRECTION OF MOVEMENT TENDING TO CLOSE THE FLUID DISCHARGE APERTURE AND COOLANT PASSAGES DISPOSED IN SAID BODY PORTION AND IN SAID STEM PORTION, ADAPTED FOR CONNECTION TO CIRCULATING COOLANT COOLING SYSTEMS.
References Cited (Backward Citations)
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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) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |