US2728686A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for coating objects
Assignee: HARDING Manufacturing Co
•
Filing: 1952-12-23
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Granted: 1955-12-27
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Expires: 1972-12-23
Abstract
No abstract record available.
Inventors
- 👤 Michael J Borushko
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:46
CPC Classifications
B; B05; B05C; B05C3/00; B05C3/02; B05C3/09; B05C3/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
A METHOD OF APPLYING A FILM-LIKE COATING TO THE SURFACE OF AN ARTICLE, WHICH FILM-LIKE COATING IS DERIVED FROM A LIQUID BODY OF COATING COMPOSITION INCLUDING A VOLATILE LIQUID SOLVENT AND A FILM-FORMING MATERIAL DISPERSED THEREIN; SAID METHOD COMPRISING THE STEPS OF MAINTAINING SAID BODY OF COATING LIQUID AT AN ELEVATED TEMPERATURE APPROXIMATING THE BOILING POINT OF THE SOLVENT THEREIN; PROVIDING A LIQUID BODY OF CLEANING SOLVENT WITH A FOG OF HEATED CLEANING SOLVENT VAPOR THEREABOVE AND MAINTAINING SAID CLEANING LIQUID AND VAPOR AT AN ELEVATED TEMPERATURE APPROXIMATING THE BOILING POINT OF THE CLEANING SOLVENT, THE CLEANING SOLVENT BEING THE SAME SOLVENT AS THE SOLVENT IN SAID COATING COMPOSITION; PREHEATING SAID
Claim 2
Independent Claim
111 words
A METHOD OF APPLYING A FILM-LIKE COATING TO THE SURFACE OF AN ARTICLE, WHICH FILM-LIKE COATING IS DERIVED FROM A LIQUID BODY OF COATING COMPOSITION INCLUDING A VOLATILE LIQUID SOLVENT AND A FILM-FORMING MATERIAL DISPERSED THEREIN; SAID METHOD COMPRISING THE STEPS OF MAINTAINING SAID BODY OF COATING LIQUID AT AN ELEVATED TEMPERATURE APPROXIMATING THE BOILING POINT OF THE SOLVENT THEREIN; PROVIDING A LIQUID BODY OF CLEANING SOLVENT WITH A FOG OF HEATED CLEANING SOLVENT VAPOR THEREABOVE AND MAINTAINING SAID CLEANING LIQUID AND VAPOR AT AN ELEVATED TEMPERATURE APPROXIMATING THE BOILING POINT OF THE CLEANING SOLVENT, THE CLEANING SOLVENT BEING THE SAME SOLVENT AS THE SOLVENT IN SAID COATING COMPOSITION; PREHEATING SAID
References Cited (Backward Citations)
US1780566A
Cited
US2298513A
Cited
US2380968A
Cited
US2413144A
Cited
US2411042A
Cited
US2515489A
Cited
US2552612A
Cited
US2547047A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-26 | 1959-06-27 | 1959-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-26 | 1963-06-27 | 1963-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-26 | 1967-06-27 | 1967-12-27 | $7700.00 | Window Closed / Lapsed |