US3202523A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for applying expendable protective coatings on finished surfaces
Assignee: Alside Inc
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Filing: 1962-06-12
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Granted: 1965-08-24
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Expires: 1982-06-12
Abstract
No abstract record available.
Inventors
- 👤 Ronald P Steeg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:07
CPC Classifications
C; C23; C23F; C23F15/00; B; B26; B26B; B26B21/00; B26B21/54; B26B21/58; B26B21/60; C09; C09D; C09D171/00; C09D171/02; C09D191/00; C09D191/06; C09D5/00; C09D5/20; Y; Y10; Y10S; Y10S106/00; Y10S106/901
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
A METHOD OF PREVENTION OF SCRATCHING AND MARRING OF THE DECORATED SSICE OF A SHEET METAL ARTICLE DURING HANDLING, SHIPPING AND ERECTION WHICH COMPRISES THE STEPS OF PREPARING A SOLUTION OF AN ADMIXTURE OF POLYETHYLENE GLYCOL AND A SOLVENT SELECTED FROM THE GROUP CONSISTING OF METHANOL, TOLUENE AND XYLENE WITH SAID POLYETHYLENE GLYCOL HAVING A MOLECULAR WEIGHT OF FROM ABOUT 1,000 TO NOT MORE THAN ABOUT 20,000 AND WITH SAID GLYCOL BEING ABOUT 4 ERCENT TO ABOUT 40 PERCENT BY WEIGHT OF SAID SOLUTION; AND APPLYING SAID SOLUTION TO SAID SHEET METAL ARTICLE; AND EVAPORATING THE SOLVENT FROM SAID SOLUTION.
Claim 2
Independent Claim
100 words
A METHOD OF PREVENTION OF SCRATCHING AND MARRING OF THE DECORATED SSICE OF A SHEET METAL ARTICLE DURING HANDLING, SHIPPING AND ERECTION WHICH COMPRISES THE STEPS OF PREPARING A SOLUTION OF AN ADMIXTURE OF POLYETHYLENE GLYCOL AND A SOLVENT SELECTED FROM THE GROUP CONSISTING OF METHANOL, TOLUENE AND XYLENE WITH SAID POLYETHYLENE GLYCOL HAVING A MOLECULAR WEIGHT OF FROM ABOUT 1,000 TO NOT MORE THAN ABOUT 20,000 AND WITH SAID GLYCOL BEING ABOUT 4 ERCENT TO ABOUT 40 PERCENT BY WEIGHT OF SAID SOLUTION; AND APPLYING SAID SOLUTION TO SAID SHEET METAL ARTICLE; AND EVAPORATING THE SOLVENT FROM SAID SOLUTION.
References Cited (Backward Citations)
US2780909A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-23 | 1969-02-22 | 1969-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-23 | 1973-02-22 | 1973-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-23 | 1977-02-22 | 1977-08-24 | $7700.00 | Window Closed / Lapsed |