Patent US3272893A successfully refreshed from Google Patents.
US3272893A
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Method for the production of fluid pearls
Assignee: Linde Sverige AB
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Filing: 1963-02-25
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Granted: 1966-09-13
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Expires: 1983-02-25
Abstract
No abstract record available.
Inventors
- 👤 Mogensen Sten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:40
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/24; C08J3/245; B; B01; B01J; B01J2/00; B01J2/02; B01J2/06; B29; B29B; B29B9/00; B29C; B29C70/00; B29C70/58
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
IN A METHOD FOR THE PRODUCTION OF FLUID PEARLS, THE STEPS COMPRISING: FEEDING A PEARL FORMING MATERIAL TO A ROTATABLE BODY PROVIDED WITH ORIFICES SIZED IN ACCORDANCE WITH THE DESIRED DEMENSIONS OF THE PEARLS, THE ORIFICES BEING INCLINED IN A DIRECTION AWAY FROM THE DIRECTION OF ROTATION OF THE BODY, ROTATING THE BODY SO THAT THE PEARL FORMING FLUID IS EJECTED FROM THE ORIFICES IN THE FORM OF DROPS INTO AN ATMOSPHERE THROUGH WHICH THEY PASS UNTIL THEY REACH THE SURFACE OF A CURING BATH LOCATED IN A SECOND VESSEL WHERE THE FLUID PEARLS ARE CURED, SAID DROPS OF PEARL FORMING MATERIAL BEING EJECTED FROM THE ORIFICES IN A DIRECTION OF MOVEMENT WHICH HAS A COMPONENT IN A DIRECTION OPPOSITE TO THE SURFACE ROTATIONAL DIRECTION OF THE ROTATING BODY, AND REMOVING THE CURED FLUID PEARLS FROM THE CURING BATH.
Claim 2
Dependent Claim
139 words
IN A METHOD FOR THE PRODUCTION OF FLUID PEARLS, THE STEPS COMPRISING: FEEDING A PEARL FORMING MATERIAL TO A ROTATABLE BODY PROVIDED WITH ORIFICES SIZED IN ACCORDANCE WITH THE DESIRED DEMENSIONS OF THE PEARLS, THE ORIFICES BEING INCLINED IN A DIRECTION AWAY FROM THE DIRECTION OF ROTATION OF THE BODY, ROTATING THE BODY SO THAT THE PEARL FORMING FLUID IS EJECTED FROM THE ORIFICES IN THE FORM OF DROPS INTO AN ATMOSPHERE THROUGH WHICH THEY PASS UNTIL THEY REACH THE SURFACE OF A CURING BATH LOCATED IN A SECOND VESSEL WHERE THE FLUID PEARLS ARE CURED, SAID DROPS OF PEARL FORMING MATERIAL BEING EJECTED FROM THE ORIFICES IN A DIRECTION OF MOVEMENT WHICH HAS A COMPONENT IN A DIRECTION OPPOSITE TO THE SURFACE ROTATIONAL DIRECTION OF THE ROTATING BODY, AND REMOVING THE CURED FLUID PEARLS FROM THE CURING BATH.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |