US3201272A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and means for trapping and reclaiming porcelain frit
Assignee: Individual
•
Filing: 1961-11-24
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Granted: 1965-08-17
•
Expires: 1981-11-24
Abstract
No abstract record available.
Inventors
- 👤 Forshee Sheila
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:36
CPC Classifications
C; C23; C23D; C23D11/00; B; B05; B05B; B05B14/00; B05B14/20; B05B14/40; B05B14/48; B28; B28B; B28B11/00; B28B11/04; B28B11/041; Y; Y02; Y02P; Y02P70/00; Y02P70/10; Y10; Y10S; Y10S55/00; Y10S55/46
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
109 words
A CONTINUOUS PROCESS OF TRAPPING AND RECLAIMING PORCELAIN FRIT WHICH CONSISTS OF THE STEPS OF PROVIDING A SPRAY BOOTH HAVING ONE WALL FORMED OF A CURTAIN OF HIGHLY ABSORBENT, AIR PERMEABLE MEDIA OF HIGH TENSILE STRENGTH, POSITIONING AN ARTICLE TO BE PORCELAINIZED IN SAID BOOTH IN FRONT OF SAID CURTAIN WALL, APPLYING WET PORCELAIN FRIT TO SAID ARTICLE IN SUCH MANNER THAT SURPLUS PORCELAIN FRIT IS DEPOSITED ON AN EXPOSED AREA OF SAID CURTAIN WALL, MOVING THE EXPOSED AREA OF SAID CURTAIN TO A DRYING STATION, DRYING THE SURPLUS FRIT ON SAID PREVIOUSLY EXPOSED AREA AND THEN REMOVING SAID DRIED SURPLUS FRIT FROM SAID DRIED CURTAIN AREA FOR RE-USE.
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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) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |