US3114571A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle windshields
Assignee: Libbey Owens Ford Glass Co
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Filing: 1957-10-31
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Granted: 1963-12-17
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Expires: 1977-10-31
Abstract
No abstract record available.
Inventors
- 👤 Frank J Carson
- 👤 Jr Herbert A Leflet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:45
CPC Classifications
B; B60; B60J; B60J1/00; B60J1/02; C; C03; C03B; C03B23/00; C03B23/02; C03B23/023; C03B23/025; C03B23/027
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A PANORAMIC CAP-TYPE VEHICLE WINDSHIELD, COMPRISING AT LEAST ONE SHEET OF GLASS SHARPLY BENT ADJACENT ITS OPPOSITE ENDS TO PROVIDE A MIDDLE PORTION CONSTITUTING THE MAJOR AREA OF SAID GLASS SHEET FLANKED BY SIDE WINGS OF SMALLER AREA EXTENDING REARWARDLY FROM SAID MIDDLE PORTION AND CONNECTED THERETO BY TRANSVERSE REGIONS OF SHARP CURVATURE EXTENDING FROM ONE LONGITUDINAL EDGE OF SAID GLASS SHEET TO THE OTHER, SAID GLASS SHEET ALSO BEING BENT ADJACENT ITS UPPER LONGITUDINAL EDGE TO PROVIDE A CAP PORTION EXTENDING REARWARDLY FROM THE MIDDLE PORTION AND CONNECTED TO SAID MIDDLE PORTION BY A LONGITUDINAL REGION OF CURVATURE EXTENDING SUBSTANTIALLY PARALLEL WITH SAID MIDDLE PORTION BETWEEN SAID REGIONS OF SHARP CURVATURE ONLY.
Claim 2
Dependent Claim
113 words
A PANORAMIC CAP-TYPE VEHICLE WINDSHIELD, COMPRISING AT LEAST ONE SHEET OF GLASS SHARPLY BENT ADJACENT ITS OPPOSITE ENDS TO PROVIDE A MIDDLE PORTION CONSTITUTING THE MAJOR AREA OF SAID GLASS SHEET FLANKED BY SIDE WINGS OF SMALLER AREA EXTENDING REARWARDLY FROM SAID MIDDLE PORTION AND CONNECTED THERETO BY TRANSVERSE REGIONS OF SHARP CURVATURE EXTENDING FROM ONE LONGITUDINAL EDGE OF SAID GLASS SHEET TO THE OTHER, SAID GLASS SHEET ALSO BEING BENT ADJACENT ITS UPPER LONGITUDINAL EDGE TO PROVIDE A CAP PORTION EXTENDING REARWARDLY FROM THE MIDDLE PORTION AND CONNECTED TO SAID MIDDLE PORTION BY A LONGITUDINAL REGION OF CURVATURE EXTENDING SUBSTANTIALLY PARALLEL WITH SAID MIDDLE PORTION BETWEEN SAID REGIONS OF SHARP CURVATURE ONLY.
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) | 1966-12-16 | 1967-06-17 | 1967-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-16 | 1971-06-17 | 1971-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-16 | 1975-06-17 | 1975-12-17 | $7700.00 | Window Closed / Lapsed |