US3093508A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of coating glass
Assignee: Individual
•
Filing: 1960-06-02
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Granted: 1963-06-11
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Expires: 1980-06-02
Abstract
No abstract record available.
Inventors
- 👤 Erwin W Wartenberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:33
CPC Classifications
C; C03; C03C; C03C17/00; C03C17/28; C03C17/30; C03C17/22; C03C17/23; C03C17/25; C03C17/253; Y; Y10; Y10S; Y10S215/00; Y10S215/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
168 words
A METHOD OF FORMING A FIRMLY ADHERING SURFACE COATING ON A GLASS BODY WHILE SIMULTANEOUSLY QUENCHING THE SAME, COMPRISING THE STEPS OF FORMING A LIQUID BATH HAVING A PREDETERMINED BOILING POINT AND CONTAINING AT LEAST ONE COATING SUBSTANCE ADAPTED TO FIRMLY ADHERE TO A GLASS BODY AT QUENCHING TEMPERATURE THEREOF AND AT A COATING TEMPERATURE BEING HIGHER THAN SAID PREDETERMINED BOILING POINT AND LOWER THAN SAID QUENCHING TEMPERATURE; MAINTAINING SAID LIQUID BATH AT SUBSTANTIALLY THE BOILING POINT THEREOF; AND IMMERSING INTO SAID LIQUID BATH CONTAINING SAID COATING SUBSTANCE A GLASS BODY HEATED TO AT LEAST SAID QUENCHING TEMPERATURE SO AS TO QUENCH SAID GLASS BODY AND SIMULTANEOUSLY TO VAPORIZE THE LIQUID BATH ALONG THE IMMERSED SURFACE OF SAID HEATED GLASS BODY THEREBY FORMING ALONG SAID SURFACE A VAPORIZED REGION CONSISTING OF VAPORIZED LIQUID OF SAID BATH HAVING SAID COATING SUBSTANCE DISTRIBUTED THERETHROUGH AND BEING HEATED TO AT LEAST SAID COATING TEMPERATURE, THEREBY FIRMLY ADHERING SAID SUBSTANCE TO SAID GLASS BODY SO AS TO FORM AN EVEN COATING THEREON.
Claim 2
Independent Claim
168 words
A METHOD OF FORMING A FIRMLY ADHERING SURFACE COATING ON A GLASS BODY WHILE SIMULTANEOUSLY QUENCHING THE SAME, COMPRISING THE STEPS OF FORMING A LIQUID BATH HAVING A PREDETERMINED BOILING POINT AND CONTAINING AT LEAST ONE COATING SUBSTANCE ADAPTED TO FIRMLY ADHERE TO A GLASS BODY AT QUENCHING TEMPERATURE THEREOF AND AT A COATING TEMPERATURE BEING HIGHER THAN SAID PREDETERMINED BOILING POINT AND LOWER THAN SAID QUENCHING TEMPERATURE; MAINTAINING SAID LIQUID BATH AT SUBSTANTIALLY THE BOILING POINT THEREOF; AND IMMERSING INTO SAID LIQUID BATH CONTAINING SAID COATING SUBSTANCE A GLASS BODY HEATED TO AT LEAST SAID QUENCHING TEMPERATURE SO AS TO QUENCH SAID GLASS BODY AND SIMULTANEOUSLY TO VAPORIZE THE LIQUID BATH ALONG THE IMMERSED SURFACE OF SAID HEATED GLASS BODY THEREBY FORMING ALONG SAID SURFACE A VAPORIZED REGION CONSISTING OF VAPORIZED LIQUID OF SAID BATH HAVING SAID COATING SUBSTANCE DISTRIBUTED THERETHROUGH AND BEING HEATED TO AT LEAST SAID COATING TEMPERATURE, THEREBY FIRMLY ADHERING SAID SUBSTANCE TO SAID GLASS BODY SO AS TO FORM AN EVEN COATING THEREON.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |