US2922725A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of applying a thick film coating to articles by dipping
Assignee: DONITE Co
•
Filing: 1955-10-10
•
Granted: 1960-01-26
•
Expires: 1975-10-10
Abstract
No abstract record available.
Inventors
- 👤 Edward F Kempen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:58
CPC Classifications
B; B05; B05C; B05C3/00; B05C3/02; B05C3/09; B05C3/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
IN THE APPLICATION OF A COATING TO AN ARTICLE, THE PROCESS THAT COMPRISES DIPPING THE ARTICLE WITHIN A LIQUID COATING COMPOSITION HAVING PREDETERMINED FLOW AND SOLIDIFYING CHARACTERISTICS, WITHDRAWING SAID ARTICLE FROM THE COATING COMPOSITION AT A SPEED SUBSTANTIALLY IN EXCESS OF SAID PREDETERMINED FLOW CHARACTERISTIC SO AS TO PICK UP A SUBSTANTIAL EXCESS OF MOBILE LIQUID COATING COMPOSITION, IMMEDIATELY SWINGING THE ARTICLE ABOUT A HORIZONTAL AXIS AT A PREDETERMINED SPEED JUST SUFFICIENT TO PREVENT ANY DRAIN OF THE COATING COMPOSITION FROM THE ARTICLE, SAID ROTATIONAL SPEED THEREBY BEING SUFFICIENT TO CAUSE THE EXCESS MOBILE PORTION OF THE COATING COMPOSITION INTIALLY TO FLOW SUBSTANTIALLY ACROSS THE ARTICLE, AND CONTINUING SUCH SWINGING ROTATION UNINTERRUPTED AT SAID PREDETERMINED SPEED UNTIL THE COATING COMPOSITION SOLIDIFIES, SAID COATING COMPOSITION BEING OF A CHARACTER SUCH THAT SOLIDIFI-
Claim 2
Dependent Claim
131 words
IN THE APPLICATION OF A COATING TO AN ARTICLE, THE PROCESS THAT COMPRISES DIPPING THE ARTICLE WITHIN A LIQUID COATING COMPOSITION HAVING PREDETERMINED FLOW AND SOLIDIFYING CHARACTERISTICS, WITHDRAWING SAID ARTICLE FROM THE COATING COMPOSITION AT A SPEED SUBSTANTIALLY IN EXCESS OF SAID PREDETERMINED FLOW CHARACTERISTIC SO AS TO PICK UP A SUBSTANTIAL EXCESS OF MOBILE LIQUID COATING COMPOSITION, IMMEDIATELY SWINGING THE ARTICLE ABOUT A HORIZONTAL AXIS AT A PREDETERMINED SPEED JUST SUFFICIENT TO PREVENT ANY DRAIN OF THE COATING COMPOSITION FROM THE ARTICLE, SAID ROTATIONAL SPEED THEREBY BEING SUFFICIENT TO CAUSE THE EXCESS MOBILE PORTION OF THE COATING COMPOSITION INTIALLY TO FLOW SUBSTANTIALLY ACROSS THE ARTICLE, AND CONTINUING SUCH SWINGING ROTATION UNINTERRUPTED AT SAID PREDETERMINED SPEED UNTIL THE COATING COMPOSITION SOLIDIFIES, SAID COATING COMPOSITION BEING OF A CHARACTER SUCH THAT SOLIDIFI-
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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) | 1963-01-25 | 1963-07-27 | 1964-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-25 | 1967-07-27 | 1968-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-25 | 1971-07-27 | 1972-01-26 | $7700.00 | Window Closed / Lapsed |