US3097961A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic coating of glass objects
Assignee: Compagnie de Saint Gobain SA
•
Filing: 1959-09-28
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Granted: 1963-07-16
•
Expires: 1979-09-28
Abstract
No abstract record available.
Inventors
- 👤 Duperriez Claude
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:25
CPC Classifications
C; C03; C03C; C03C17/00; C03C17/001; C03C17/003; C03C17/005; C03C17/28; C03C17/32; C03C17/328; C09; C09D; C09D127/00; C09D127/02; C09D127/04; C09D127/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
A PROCESS OF COATING A GLASS OBJECT WITH A LAYER VINYL PLASTISOL WHICH COMPRISES PREPARING A BATH OF VINYL MERSING THE OBJECT IN THE BATH, WITHDRAWING IT FROM THE MERSING THE OBJECT IN THE BATH, WITHDRAWING IT FROM THE BATH BEFORE ITS HEAT RESERVE HAS BEEN EXHAUSTED AND WHILE ITS TEMPERATURE IS STILL ABOVE THE SETTING TEMPERATURE OF THE RESIN AND WHILE THIS TEMPERATURE IS AT LEAST SUFFICIENT TO SET THE OUTER SURFACE OF THE LAYER DEPOSITED ON ITS EXTERNAL SURFACE, HEATING THE RESINOUS LAYER AT A HARDENING TEMPERATURE FROM ABOUT 350 TO ABOUT 400*C., ENDING THE HEATING BEFORE DETERIORATION OF THE COATING, AND COOLING THE OBJECT TO ROOM TEMPERATURE.
Claim 2
Dependent Claim
110 words
A PROCESS OF COATING A GLASS OBJECT WITH A LAYER VINYL PLASTISOL WHICH COMPRISES PREPARING A BATH OF VINYL MERSING THE OBJECT IN THE BATH, WITHDRAWING IT FROM THE MERSING THE OBJECT IN THE BATH, WITHDRAWING IT FROM THE BATH BEFORE ITS HEAT RESERVE HAS BEEN EXHAUSTED AND WHILE ITS TEMPERATURE IS STILL ABOVE THE SETTING TEMPERATURE OF THE RESIN AND WHILE THIS TEMPERATURE IS AT LEAST SUFFICIENT TO SET THE OUTER SURFACE OF THE LAYER DEPOSITED ON ITS EXTERNAL SURFACE, HEATING THE RESINOUS LAYER AT A HARDENING TEMPERATURE FROM ABOUT 350 TO ABOUT 400*C., ENDING THE HEATING BEFORE DETERIORATION OF THE COATING, AND COOLING THE OBJECT TO ROOM TEMPERATURE.
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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) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |