US3310027A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid coating apparatus
Assignee: Hooker Chemical Corp
•
Filing: 1964-04-20
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Granted: 1967-03-21
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Expires: 1984-04-20
Abstract
No abstract record available.
Inventors
- 👤 Otto H Lindemann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:20
CPC Classifications
B; B05; B05C; B05C3/00; B05C3/02; B05C3/09; B05C3/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
A COATING APPARATUS, SUITABLE FOR COATING ARTICLES WITH A LIQUID COATING COMPOSITION COMPRISING FILM-FORMING INGREDIENTS AND A HALOGENATED HYDROCARBON SOLVENT, WHICH APPARATUS COMPRISES (1) A COATING TANK, SAID COATING TANK HAVING MEANS FOR ROTATING ARTICLES BEING COATED WHILE IN SAID COATING TANK, (2) A SPIN-ENCLOSURE, PHYSICALLY SEPARATED FROM SAID COATING TANK, THE BOTTOM OF SAID SPIN ENCLOSURE FORMED INTEGRAL WITH AN INTERMEDIATE SIDEWALL SECTION OF THE COATING TANK WHEREBY TO COMMUNICATE THEREWITH AND TO MAINTAIN A COMMON FLUID BODY, SAID SPINENCLOSURE HAVING MEANS FOR MAINTAINING A SOLVENT VAPOR ATMOSPHERE THEREIN AND MEANS FOR SPINNING COATED ARTICLES IN SAID SOLVENT VAPOR ATMOSPHERE AT A PERIPHERAL SPEED
Claim 2
Dependent Claim
105 words
A COATING APPARATUS, SUITABLE FOR COATING ARTICLES WITH A LIQUID COATING COMPOSITION COMPRISING FILM-FORMING INGREDIENTS AND A HALOGENATED HYDROCARBON SOLVENT, WHICH APPARATUS COMPRISES (1) A COATING TANK, SAID COATING TANK HAVING MEANS FOR ROTATING ARTICLES BEING COATED WHILE IN SAID COATING TANK, (2) A SPIN-ENCLOSURE, PHYSICALLY SEPARATED FROM SAID COATING TANK, THE BOTTOM OF SAID SPIN ENCLOSURE FORMED INTEGRAL WITH AN INTERMEDIATE SIDEWALL SECTION OF THE COATING TANK WHEREBY TO COMMUNICATE THEREWITH AND TO MAINTAIN A COMMON FLUID BODY, SAID SPINENCLOSURE HAVING MEANS FOR MAINTAINING A SOLVENT VAPOR ATMOSPHERE THEREIN AND MEANS FOR SPINNING COATED ARTICLES IN SAID SOLVENT VAPOR ATMOSPHERE AT A PERIPHERAL SPEED
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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) | 1970-03-20 | 1970-09-19 | 1971-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-20 | 1974-09-19 | 1975-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-20 | 1978-09-19 | 1979-03-21 | $7700.00 | Window Closed / Lapsed |