Patent US3233582A successfully refreshed from Google Patents.
US3233582A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for continuous fluidized bed coating of pipe
Assignee: Polymer Corp
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Filing: 1962-01-08
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Granted: 1966-02-08
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Expires: 1982-01-08
Abstract
No abstract record available.
Inventors
- 👤 Robert R Sharetts
- 👤 Jr Michael C Siminski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:54
CPC Classifications
B; B05; B05C; B05C19/00; B05C19/02; Y; Y10; Y10S; Y10S118/00; Y10S118/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
APPARATUS FOR USE IN COATING ELONGATED ARTICLES SUCH AS PIPE AND THE LIKE COMPRISING TWO TANKS; EACH TANK HAVING TWO ORIFICE MEANS HORIZONTALLY DISPOSED ON OPPOSITE SIDES OF SAID TANKS; VERTICALLY DISPOSED PARTITION MEANS SEPARATING SAID TANKS; FEED MEANS FOR SUPPLYING PULVERULENT COATING MATERIALS TO SAID TANK MEANS; MEANS FOR FLUIDIZING COATING MATERIAL WITHIN SAID TANK MEANS; AND ADJUSTABLE WEIR MEANS MOUNTED INTEGRALLY WITH SAID PARTITION MEANS ENABLING EQUALIZATION OF THE DEPTH OF COATING MATERIALS IN SAID TANKS.
Claim 2
Dependent Claim
78 words
APPARATUS FOR USE IN COATING ELONGATED ARTICLES SUCH AS PIPE AND THE LIKE COMPRISING TWO TANKS; EACH TANK HAVING TWO ORIFICE MEANS HORIZONTALLY DISPOSED ON OPPOSITE SIDES OF SAID TANKS; VERTICALLY DISPOSED PARTITION MEANS SEPARATING SAID TANKS; FEED MEANS FOR SUPPLYING PULVERULENT COATING MATERIALS TO SAID TANK MEANS; MEANS FOR FLUIDIZING COATING MATERIAL WITHIN SAID TANK MEANS; AND ADJUSTABLE WEIR MEANS MOUNTED INTEGRALLY WITH SAID PARTITION MEANS ENABLING EQUALIZATION OF THE DEPTH OF COATING MATERIALS IN SAID TANKS.
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) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |