US2813045A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for coating glassware
Assignee: OI Glass Inc
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Filing: 1955-02-23
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Granted: 1957-11-12
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Expires: 1975-02-23
Abstract
No abstract record available.
Inventors
- 👤 Jr Raymond B Abbott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:08
CPC Classifications
C; C03; C03C; C03C17/00; C03C17/001; C03C17/003; C03C17/005; C03B; C03B25/00; C03B25/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
IN APPARATUS OF THE CHARACTER DESCRIBED, A GLASSWARE ANNEALING LEHR INCLUSING A HEATED HORIZONTAL CHAMBER HAVING INLET AND OUTLET ENDS, A COOLING SECTION AT THE OUTLET END, A RETICULATED HORIZONTAL CONVEYOR FOR CARRYING VIRGIN GLASS CONTAINERS THROUGH THE CHAMBER AND COOLING SECTION WITH SUCH CONTAINERS UPRIGHT AND SPACED APART ON THE CONVEYOR, A HORIZONTAL MANIFOLD MOUNTED IMMEDIATELY BENEATH AND EXTENDING TRANSVERSE TO THE LENGTH OF SAID CONVEYOR WITHIN SAID CHAMBER AND AT A POINT IN CLOSE PROMIMITY TO THE OUTER OF THE LATTER, SAID MANIFOLD FORMED WITH A PLURALITY OF UPWARDLY OPENING DISCHARGE APERTURES THEREIN, A SOURCE OF SUPPLY FOR A DILUTE AQUEOUS SOLUTION OF LUBRICOUS ORGANIC MATERIAL, MEANS CONNECTED TO SAID SOURCE OF SUPPLY AND THE MANIFOLD AND OPERABLE TO TRANSFORM THE SOLUTION INTO A VAPOR HAVING A TEMPERATURE OF APPROXIMATELY 600*F. WHEN IT INITIALLY REACHES THE DESIRED VAPOR STATE.
Claim 2
Dependent Claim
141 words
IN APPARATUS OF THE CHARACTER DESCRIBED, A GLASSWARE ANNEALING LEHR INCLUSING A HEATED HORIZONTAL CHAMBER HAVING INLET AND OUTLET ENDS, A COOLING SECTION AT THE OUTLET END, A RETICULATED HORIZONTAL CONVEYOR FOR CARRYING VIRGIN GLASS CONTAINERS THROUGH THE CHAMBER AND COOLING SECTION WITH SUCH CONTAINERS UPRIGHT AND SPACED APART ON THE CONVEYOR, A HORIZONTAL MANIFOLD MOUNTED IMMEDIATELY BENEATH AND EXTENDING TRANSVERSE TO THE LENGTH OF SAID CONVEYOR WITHIN SAID CHAMBER AND AT A POINT IN CLOSE PROMIMITY TO THE OUTER OF THE LATTER, SAID MANIFOLD FORMED WITH A PLURALITY OF UPWARDLY OPENING DISCHARGE APERTURES THEREIN, A SOURCE OF SUPPLY FOR A DILUTE AQUEOUS SOLUTION OF LUBRICOUS ORGANIC MATERIAL, MEANS CONNECTED TO SAID SOURCE OF SUPPLY AND THE MANIFOLD AND OPERABLE TO TRANSFORM THE SOLUTION INTO A VAPOR HAVING A TEMPERATURE OF APPROXIMATELY 600*F. WHEN IT INITIALLY REACHES THE DESIRED VAPOR STATE.
References Cited (Backward Citations)
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US2369737A
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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) | 1960-11-11 | 1961-05-13 | 1961-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-11 | 1965-05-13 | 1965-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-11 | 1969-05-13 | 1969-11-12 | $7700.00 | Window Closed / Lapsed |