Patent US2766537A successfully refreshed from Google Patents.
Patent US3250248A successfully refreshed from Google Patents.
US3250248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Post dip coating apparatus
Assignee: Industrial Ovens Inc
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Filing: 1962-03-20
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Granted: 1966-05-10
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Expires: 1982-03-20
Abstract
No abstract record available.
Inventors
- 👤 Alexander V Alexeff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:36
CPC Classifications
D; D06; D06B; D06B9/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
APPARATUS FOR COATING A TRAVELING WEB WITH A VAPORIFIC LIQUID, WHICH COMPRISES A SUBSTANTIALLY CLOSED HOUSING, A CONTAINER MOUNTED WITHIN SAID HOUSING AND ADAPTED TO CONTAIN A COATING LIQUID UP TO A PREDETERMINED LEVEL, MEANS FOR GUIDING A CONTINUOUS WEB THROUGH THE LIQUID, COOLING MEANS MOUNTED ON SAID HOUSING AND EXTENDING INTO SAID CONTAINER BELOW SAID PREDETERMINED LEVEL TO REDUCE, CONFINE, AND COOL THE SURFACE AREA OF SAID LIQUID IN AT LEAST THE REGION OF THE SURFACE WHERE THE WEB LEAVES THE LIQUID, MEANS TO DRAW AIR INTO THE HOUSING AT A POINT ADJACENT THE REGION, AND MEANS TO DIRECT SAID AIR ACROSS THE SURFACE OF SAID LIQUID, WHEREBY THE SURFACE TURBULENCE AND VAPORIZATION OF THE LIQUID ARE REDUCED
Claim 2
Dependent Claim
119 words
APPARATUS FOR COATING A TRAVELING WEB WITH A VAPORIFIC LIQUID, WHICH COMPRISES A SUBSTANTIALLY CLOSED HOUSING, A CONTAINER MOUNTED WITHIN SAID HOUSING AND ADAPTED TO CONTAIN A COATING LIQUID UP TO A PREDETERMINED LEVEL, MEANS FOR GUIDING A CONTINUOUS WEB THROUGH THE LIQUID, COOLING MEANS MOUNTED ON SAID HOUSING AND EXTENDING INTO SAID CONTAINER BELOW SAID PREDETERMINED LEVEL TO REDUCE, CONFINE, AND COOL THE SURFACE AREA OF SAID LIQUID IN AT LEAST THE REGION OF THE SURFACE WHERE THE WEB LEAVES THE LIQUID, MEANS TO DRAW AIR INTO THE HOUSING AT A POINT ADJACENT THE REGION, AND MEANS TO DIRECT SAID AIR ACROSS THE SURFACE OF SAID LIQUID, WHEREBY THE SURFACE TURBULENCE AND VAPORIZATION OF THE LIQUID ARE REDUCED
References Cited (Backward Citations)
US1294765A
Cited
US2024248A
Cited
US2101138A
Cited
US2742017A
Cited
US2862839A
Cited
US3105776A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-09 | 1969-11-08 | 1970-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-09 | 1973-11-08 | 1974-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-09 | 1977-11-08 | 1978-05-10 | $7700.00 | Window Closed / Lapsed |