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US3346458A Expired / Lapsed US ⏱️ 0.0 years remaining

Process and apparatus for placing materials in a state of plasma

Assignee: Individual
•
Filing: 1964-08-07
•
Granted: 1967-10-10
•
Expires: 1984-08-07
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Abstract

No abstract record available.

Inventors

  • 👤 Schmidt Paul

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 23:33
CPC Classifications
G; G21; G21B; G21B3/00; H; H05; H05H; H05H1/00; H05H1/24; H05H1/52; Y; Y02; Y02E; Y02E30/00; Y02E30/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 213 words
IN A PROCESS FOR PLACING A MATERIAL IN A STATE OF PLASMA, THE STEP OF INTERMITTENTLY INTRODUCING THE MATERIAL, INITIALLY IN A CONDITION WHERE ITS PARTICLES HAVE A MEAN FREE PATH OF LESS THAN 10**-6 CM. INTO A SHOCK WAVE CHAMBER HAVING AN INTERIOR WHICH IS AT A HIGH PRESSURE AND HAVING THE CONFIGURATION OF AT LEAST PART OF A SPHERE, IN WHICH CONVERGENT SHOCK WAVES EXTENDING ALONG A RADIUS OF THE SPHERE ARE FORMED IN RAPID SEQUENCE BY PERIODICALLY REPEATED SHOCK WAVE IGNITION OF ACOMBUSTIBLE MIXTURE WHICH IS CONTINUOUSLY INTRODUCED AT THE REGION AT THE WALL OF THE CHAMBER AT THE LARGESTRADIUS THEREOF THROUGH AND OPENING IN THIS WALL WITH THE MIXTURE SPREADING OUT IN THE CHAMBER, REMOVING THE GASES AFTER COMBUSTION THEREOF THROUGH AN OPENING IN THE WALL OF THE SHOCK WAVE CHAMBER, WITH THE MATERIAL WHICH IS TO BE PLACED IN A STATE OF PLASMA BEING INTRODUCED INTO THE SHOCK WAVE CHAMBER IN A REGION OF A NARROW ZONE OF CONVERGENCE WHICH IS SITUATED WITHIN A RADIAL DISTANCE FROM THE CENTER OF THE SPHERE WHICH AT A MAXIMUM IS 10% OF THE LARGEST RADIUS OF THE SHOCK WAVE CHAMBER, AND THEN REMOVING THE MATERIAL WHICH HAS BEEN PLACED IN A STATE OF PLASMA BY THE ACTION OF THE SHOCK WAVES.
Claim 2
Dependent Claim 213 words
IN A PROCESS FOR PLACING A MATERIAL IN A STATE OF PLASMA, THE STEP OF INTERMITTENTLY INTRODUCING THE MATERIAL, INITIALLY IN A CONDITION WHERE ITS PARTICLES HAVE A MEAN FREE PATH OF LESS THAN 10**-6 CM. INTO A SHOCK WAVE CHAMBER HAVING AN INTERIOR WHICH IS AT A HIGH PRESSURE AND HAVING THE CONFIGURATION OF AT LEAST PART OF A SPHERE, IN WHICH CONVERGENT SHOCK WAVES EXTENDING ALONG A RADIUS OF THE SPHERE ARE FORMED IN RAPID SEQUENCE BY PERIODICALLY REPEATED SHOCK WAVE IGNITION OF ACOMBUSTIBLE MIXTURE WHICH IS CONTINUOUSLY INTRODUCED AT THE REGION AT THE WALL OF THE CHAMBER AT THE LARGESTRADIUS THEREOF THROUGH AND OPENING IN THIS WALL WITH THE MIXTURE SPREADING OUT IN THE CHAMBER, REMOVING THE GASES AFTER COMBUSTION THEREOF THROUGH AN OPENING IN THE WALL OF THE SHOCK WAVE CHAMBER, WITH THE MATERIAL WHICH IS TO BE PLACED IN A STATE OF PLASMA BEING INTRODUCED INTO THE SHOCK WAVE CHAMBER IN A REGION OF A NARROW ZONE OF CONVERGENCE WHICH IS SITUATED WITHIN A RADIAL DISTANCE FROM THE CENTER OF THE SPHERE WHICH AT A MAXIMUM IS 10% OF THE LARGEST RADIUS OF THE SHOCK WAVE CHAMBER, AND THEN REMOVING THE MATERIAL WHICH HAS BEEN PLACED IN A STATE OF PLASMA BY THE ACTION OF THE SHOCK WAVES.

References Cited (Backward Citations)

GB774052A Cited
FR1223257A Cited
FR1356703A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-10-09 1971-04-10 1971-10-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-10-09 1975-04-10 1975-10-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-10-09 1979-04-10 1979-10-10 $7700.00 Window Closed / Lapsed

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