US3623183A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Windshield wipers especially for motor vehicles
Assignee: Daimler Benz AG
•
Filing: 1969-10-30
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Granted: 1971-11-30
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Expires: 1989-10-30
Abstract
Abstract A WINDSHIELD WIPER, PARTICULARLY FOR MOTOR VEHICLES, IN WHICH AN ELASTIC WIPER BLADE IS ADAPTED TO BE CONNECTED WITH A FIRST ELEMENT WHICH IN TURN IS CONNECTED WITH A SECOND ELEMENT, THE TWO ELEMENTS POSSESS THE PROPERTIES OF BENDING SPRINGS AND, WITH THE WIPER BLADE NOT RESTING ON THE WINSHIELD ARE SUCH THAT THE ELEMENT CONNECTED WITH WIPER BLADE HAS AN APPROXIMATELY SSHAPED CONFIGURATION WHILE THE OUTER ELEMENT IS CURVED OUTWARDLY.
Inventors
- 👤 Rudolf Andres
- 👤 Karl Wilfert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:39
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/04; B60S1/32; B60S1/38; B60S2001/3812; B60S2001/3825
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-11-29 | 1975-05-31 | 1975-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-29 | 1979-05-31 | 1979-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-29 | 1983-05-31 | 1983-11-30 | $7700.00 | Window Closed / Lapsed |