Patent US2813036A successfully refreshed from Google Patents.
US2813036A
Expired / Lapsed
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Glass batch and method of preparing the same
Assignee: OI Glass Inc
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Filing: 1954-01-08
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Granted: 1957-11-12
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Expires: 1974-01-08
Abstract
No abstract record available.
Inventors
- 👤 James P Poole
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:10
CPC Classifications
C; C03; C03C; C03C1/00; C03C1/02; Y; Y10; Y10S; Y10S516/00; Y10S516/01
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
60 words
A BATCH FOR MAKING SODA-LIME TYPE GLASS CONSISTING ESSENTIALLY OF SAND, ALKALI AND LIME IN THE USUAL PROPORTIONS, AT LEAST SOME OF THE ALKALI COMPRISING SODA ASH OF A RELATIVELY LIGHT NATURE, WATER IN A QUANTITY SUFFICICENT TO PRODUCE GENERAL MOISTENING OF THE BATCH, AND AN ORGINIC WETTING AGENT IN AN AMOUNT SUFFICIENT TO RETARD LUMPING OF THE MOISTENED BATCH.
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) | 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 |