Patent US1235853A successfully refreshed from Google Patents.
Patent US3025638A successfully refreshed from Google Patents.
US3025638A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Handling of hot glass
Assignee: OI Glass Inc
•
Filing: 1959-02-25
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Granted: 1962-03-20
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Expires: 1979-02-25
Abstract
No abstract record available.
Inventors
- 👤 Elmer J Krawetzke
- 👤 Peters Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:30
CPC Classifications
C; C03; C03B; C03B35/00; C03B35/04; C03B35/06; C03B35/12; C03B35/125
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
IN APPARATUS FOR RECEIVING AND DELIVERING HOT, FORMED GLASS ARTICLES WHEREIN SAID APPARATUS INCLUDES, A GUIDE MEMBER CAPABLE OF CONTACTING SAID HOT GLASS ARTICLES, THE IMPROVEMENT WHEREBY SID GUIDE MEMBER MAY CONTACT THE SURFACE OF SAID HOT GLASS ARTICLE WITHOUT IMPARTING A " CHECK" MARK TO THE SURFACE OF SAID HOT GLASS ARTICLE COMPRISING HAVING THAT PORTION OF THE GUIDE MEMBER WHICH CONTACTS SAID HOT GLASS SURFACE COMPRISE A HEATBONDED COATING CONSISTING ESSENTIALLY OF A MIXTURE OF A THERMOSETTING RESIN, GRAPHITE AND FINELY DIVIDED TALC, SAID TALC BEING PRESENT IN SUFFICIENT AMOUNT BY WEIGHT OF SAID MIXTURE TO PREVENT FORMATION OF "CHECK" MARKS ON SAID HOT GLASS ARTICLE IN CONTACT WITH SAID COATING.
Claim 2
Dependent Claim
113 words
IN APPARATUS FOR RECEIVING AND DELIVERING HOT, FORMED GLASS ARTICLES WHEREIN SAID APPARATUS INCLUDES, A GUIDE MEMBER CAPABLE OF CONTACTING SAID HOT GLASS ARTICLES, THE IMPROVEMENT WHEREBY SID GUIDE MEMBER MAY CONTACT THE SURFACE OF SAID HOT GLASS ARTICLE WITHOUT IMPARTING A " CHECK" MARK TO THE SURFACE OF SAID HOT GLASS ARTICLE COMPRISING HAVING THAT PORTION OF THE GUIDE MEMBER WHICH CONTACTS SAID HOT GLASS SURFACE COMPRISE A HEATBONDED COATING CONSISTING ESSENTIALLY OF A MIXTURE OF A THERMOSETTING RESIN, GRAPHITE AND FINELY DIVIDED TALC, SAID TALC BEING PRESENT IN SUFFICIENT AMOUNT BY WEIGHT OF SAID MIXTURE TO PREVENT FORMATION OF "CHECK" MARKS ON SAID HOT GLASS ARTICLE IN CONTACT WITH SAID COATING.
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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) | 1965-03-19 | 1965-09-18 | 1966-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-19 | 1969-09-18 | 1970-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-19 | 1973-09-18 | 1974-03-20 | $7700.00 | Window Closed / Lapsed |