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US3206528A Expired / Lapsed US ⏱️ 0.0 years remaining

Pelletizing process and apparatus

Assignee: Bausch and Lomb Inc
•
Filing: 1962-07-02
•
Granted: 1965-09-14
•
Expires: 1982-07-02
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Abstract

No abstract record available.

Inventors

  • 👤 Jack A Coombs
  • 👤 Charles F Mooney

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 23:08
CPC Classifications
C; C03; C03C; C03C1/00; C03C1/02; C03C1/026; B; B01; B01J; B01J2/00; B01J2/14; C03B; C03B1/00; C03B1/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 150 words
A PELLETIZING PROCESS FOR MAKING PELLETS OF RAW BATCH CONSTITUENTS OF A GLASS FORMING MIXTURE COMPRISING THE STEPS, PLACING A MIXTURE OF THE RAW BATCH CONSTITUENTS FOR MAKING GLASS IN A MIXING MEANS, ADDING MOISTURE TO THE MIXTURE TO AID IN PARTIALLY DISSOLVING AND CEMENTING OF THE MIXTURE DURING PELLET FORMING, CONTINUOUSLY MIXING THE CONSTITUENTS AND EVENLY DISTRIBUTING EACH OF THE CONSTITUENTS RELATIVE TO EACH OTHER, CAUSING A CIRCULAR ROLLING ACTION OF PARTICLES OF FORM PELLETS OF GRADUALLY INCREASING SIZE ON A PORTION OF THE SURFACE OF THE MIXTURE, DIRECTING RADIANT ENERGY ON THE PORTION OF THE SURFACE OF THE MIXTURE FOR SIMULTANEOUSLY HEATING AND FURTHER ASSISTING IN DISSOLVING PORTIONS OF THE CONSTITUENTS TO PROVIDE A CEMENTING ACTION DURING THE PELLET FORMING, DRYING AND HARDENING THE PELLETS WHILE THE PELLETS GRADUALLY INCREASE IN SIZE AND ARE EVENTUALLY DISCHARGING FROM THE CONTAINER DUE TO ROTATIONAL AND GRAVITATIONAL FORCE ON THE PELLETS.
Claim 2
Dependent Claim 150 words
A PELLETIZING PROCESS FOR MAKING PELLETS OF RAW BATCH CONSTITUENTS OF A GLASS FORMING MIXTURE COMPRISING THE STEPS, PLACING A MIXTURE OF THE RAW BATCH CONSTITUENTS FOR MAKING GLASS IN A MIXING MEANS, ADDING MOISTURE TO THE MIXTURE TO AID IN PARTIALLY DISSOLVING AND CEMENTING OF THE MIXTURE DURING PELLET FORMING, CONTINUOUSLY MIXING THE CONSTITUENTS AND EVENLY DISTRIBUTING EACH OF THE CONSTITUENTS RELATIVE TO EACH OTHER, CAUSING A CIRCULAR ROLLING ACTION OF PARTICLES OF FORM PELLETS OF GRADUALLY INCREASING SIZE ON A PORTION OF THE SURFACE OF THE MIXTURE, DIRECTING RADIANT ENERGY ON THE PORTION OF THE SURFACE OF THE MIXTURE FOR SIMULTANEOUSLY HEATING AND FURTHER ASSISTING IN DISSOLVING PORTIONS OF THE CONSTITUENTS TO PROVIDE A CEMENTING ACTION DURING THE PELLET FORMING, DRYING AND HARDENING THE PELLETS WHILE THE PELLETS GRADUALLY INCREASE IN SIZE AND ARE EVENTUALLY DISCHARGING FROM THE CONTAINER DUE TO ROTATIONAL AND GRAVITATIONAL FORCE ON THE PELLETS.

References Cited (Backward Citations)

US312041A Cited
US3060496A Cited
US2948534A Cited
US2876491A Cited
US3030657A Cited
US3050772A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-09-13 1969-03-15 1969-09-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-09-13 1973-03-15 1973-09-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-09-13 1977-03-15 1977-09-14 $7700.00 Window Closed / Lapsed

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