Patent US2223475A successfully refreshed from Google Patents.
Patent US3197252A successfully refreshed from Google Patents.
US3197252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roof construction for vehicles
Assignee: Daimler Benz AG
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Filing: 1962-05-07
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Granted: 1965-07-27
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Expires: 1982-05-07
Abstract
No abstract record available.
Inventors
- 👤 Wilfert Karl
- 👤 Barenyi Bela
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:02
CPC Classifications
B; B62; B62D; B62D25/00; B62D25/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A MOTOR VEHICLE, ESPECIALLY PASSAGER MOTOR VEHICLE HAVING IN APPEARANCE A SUBSTANTIALLY FLAT SHEET METAL ROOF, THE ROOF SURFACE OF SAID ROOF BEING CURVED CONVCAVELY AS SEEN IN TRANSVERSE CROSS SECTION AND CONVEXLY IN LONGITUDINAL CROSS SECTION, WITH THE RADIUS OF CURVATURE FOR EACH CURVE BEING RELATIVELY LARGE TO PROVIDE SAID SUBSTANTIALLY FLAT APPEARANCE OF SAID ROOF.
Claim 2
Dependent Claim
57 words
A MOTOR VEHICLE, ESPECIALLY PASSAGER MOTOR VEHICLE HAVING IN APPEARANCE A SUBSTANTIALLY FLAT SHEET METAL ROOF, THE ROOF SURFACE OF SAID ROOF BEING CURVED CONVCAVELY AS SEEN IN TRANSVERSE CROSS SECTION AND CONVEXLY IN LONGITUDINAL CROSS SECTION, WITH THE RADIUS OF CURVATURE FOR EACH CURVE BEING RELATIVELY LARGE TO PROVIDE SAID SUBSTANTIALLY FLAT APPEARANCE OF SAID ROOF.
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) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |