US3265489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass sheet bending mold with horizontal support surfaces
Assignee: PPG Industries Inc
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Filing: 1962-11-28
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Granted: 1966-08-09
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Expires: 1982-11-28
Abstract
No abstract record available.
Inventors
- 👤 John G Garbin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:49
CPC Classifications
C; C03; C03B; C03B23/00; C03B23/02; C03B23/023; C03B23/025; C03B23/027
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
162 words
OM A SECTIONALIZED OUTLINE MOLD FOR BENDING GLASS SHEETS FOR USE AS CURVED WINDOWS IN PASSENGER VEHICLES, A CENTRALLY DISPOSED MOLDING MEMBER INCLUDING A PAIR OF SHAPING RAILS HAVING UPPER SHAPING SURFACES EXTENDING GENERALLY LINGITUDINALLY ALONG THE LONGITUDINAL SIDE EDGES OF SAID MOLD TO FORM SAID EDGE PORTIONS OF AN OUTLINE SHAPING SURFACE, AND END MOLDING MEMBERS HAVING INNER AND OUTER LONGITUDINAL EXTREMITIES, SAID END MOLDING MEMBER BEING MOUNTED FOR PIVOTAL MOVEMENT WITH RESPECT TO SAID SHAPING RAILS BETWEEN A SPREAD MOLD POSITION WHEREIN SAID OUTER LONGITUDINAL EXTERMITIES SUPPORT THE LONGITUDINAL EXTERMITIES OF A FLAT GLASS SHEET AND A CLOSED MOLD POSITION WHEREIN SAID INNER LONGITUDINAL EXTREMITIES ARE ADJACENT THE ENDS OF SAID SHAPING RAILS, EACH END MOLDING MEMBER HAVING AN UPPER LEDGE-TYPE SHAPING SURFACE FORMING A CONTINUATION OF THE SIDE EDGE PORTIONS OF THE OUTLINE SHAPING SURFACE IN SAID CLOSED MOLD POSITION, THE OUTER EXTREMITY PORTION OF EACH SAID END MOLDING MEMBER HAVING AN UPPER SURFACE ARE EXTENDING DOWNWARD AND LONG-
Claim 2
Dependent Claim
162 words
OM A SECTIONALIZED OUTLINE MOLD FOR BENDING GLASS SHEETS FOR USE AS CURVED WINDOWS IN PASSENGER VEHICLES, A CENTRALLY DISPOSED MOLDING MEMBER INCLUDING A PAIR OF SHAPING RAILS HAVING UPPER SHAPING SURFACES EXTENDING GENERALLY LINGITUDINALLY ALONG THE LONGITUDINAL SIDE EDGES OF SAID MOLD TO FORM SAID EDGE PORTIONS OF AN OUTLINE SHAPING SURFACE, AND END MOLDING MEMBERS HAVING INNER AND OUTER LONGITUDINAL EXTREMITIES, SAID END MOLDING MEMBER BEING MOUNTED FOR PIVOTAL MOVEMENT WITH RESPECT TO SAID SHAPING RAILS BETWEEN A SPREAD MOLD POSITION WHEREIN SAID OUTER LONGITUDINAL EXTERMITIES SUPPORT THE LONGITUDINAL EXTERMITIES OF A FLAT GLASS SHEET AND A CLOSED MOLD POSITION WHEREIN SAID INNER LONGITUDINAL EXTREMITIES ARE ADJACENT THE ENDS OF SAID SHAPING RAILS, EACH END MOLDING MEMBER HAVING AN UPPER LEDGE-TYPE SHAPING SURFACE FORMING A CONTINUATION OF THE SIDE EDGE PORTIONS OF THE OUTLINE SHAPING SURFACE IN SAID CLOSED MOLD POSITION, THE OUTER EXTREMITY PORTION OF EACH SAID END MOLDING MEMBER HAVING AN UPPER SURFACE ARE EXTENDING DOWNWARD AND LONG-
References Cited (Backward Citations)
US2872756A
Cited
US2925688A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |