US2628173A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of coating metal articles with bituminous materials
Assignee: Beazer East Inc
•
Filing: 1947-10-30
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Granted: 1953-02-10
•
Expires: 1967-10-30
Abstract
No abstract record available.
Inventors
- 👤 Jr William F Fair
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:17
CPC Classifications
B; B05; B05D; B05D1/00; B05D1/18; B05D2202/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
IN A METHOD OF PREPARING COATED METAL ARTICLES IN WHICH METHOD SAID ARTICLES ARE IMMERSED IN AND VERTICAL METAL SURFACES THEREOF ARE EXPOSED TO A HOT MOLTEN THERMOPLASTIC BITUMINOUS COATING MATERIAL, THE STEPS COMPRISING IMMERSING SAID SURFACES IN THE HOT LIQUID BITUMINOUS COATING MATERIAL, ELEVATING SAID SURFACES VERTICALLY IN SAID LIQUID COATING MATERIAL WHILE PERMITTING THE MATERIAL TO DRAIN, AND DURING THE PERIOD OF ELEVATING THE SAID SURFACES IN SAID COATING MATERIAL GRADUALLY DECELERATING THE RATE OF MOVEMENT OF SAID SURFACES UNTIL THE SAID SURFACES COMPLETELY EMERGE FROM SAID BODY OF COATING MATERIAL AND REDUCING THE TEMPERATURE OF THE WITHDRAWN COATED SURFACES TO PERMIT THE COATING TO HARDEN, THEREBY OBTAINING A HARDENED COATING OF SUBSTANTIALLY UNIFORM THICKNESS OVER THE ENTIRE AREA OF SAID SURFACES.
Claim 2
Dependent Claim
124 words
IN A METHOD OF PREPARING COATED METAL ARTICLES IN WHICH METHOD SAID ARTICLES ARE IMMERSED IN AND VERTICAL METAL SURFACES THEREOF ARE EXPOSED TO A HOT MOLTEN THERMOPLASTIC BITUMINOUS COATING MATERIAL, THE STEPS COMPRISING IMMERSING SAID SURFACES IN THE HOT LIQUID BITUMINOUS COATING MATERIAL, ELEVATING SAID SURFACES VERTICALLY IN SAID LIQUID COATING MATERIAL WHILE PERMITTING THE MATERIAL TO DRAIN, AND DURING THE PERIOD OF ELEVATING THE SAID SURFACES IN SAID COATING MATERIAL GRADUALLY DECELERATING THE RATE OF MOVEMENT OF SAID SURFACES UNTIL THE SAID SURFACES COMPLETELY EMERGE FROM SAID BODY OF COATING MATERIAL AND REDUCING THE TEMPERATURE OF THE WITHDRAWN COATED SURFACES TO PERMIT THE COATING TO HARDEN, THEREBY OBTAINING A HARDENED COATING OF SUBSTANTIALLY UNIFORM THICKNESS OVER THE ENTIRE AREA OF SAID SURFACES.
References Cited (Backward Citations)
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-10 | 1956-08-11 | 1957-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-10 | 1960-08-11 | 1961-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-10 | 1964-08-11 | 1965-02-10 | $7700.00 | Window Closed / Lapsed |