Patent US3333174A successfully refreshed from Google Patents.
US3333174A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Windshield wiper installation for automobiles
Assignee: Robert Bosch GmbH
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Filing: 1964-06-30
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Granted: 1967-07-25
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Expires: 1984-06-30
Abstract
No abstract record available.
Inventors
- 👤 Moller Heinz
- 👤 Fietze Horst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:59
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/04; B60S1/06; B60S1/08; B60S1/0803; B60S1/0807; H; H02; H02P; H02P1/00; H02P1/16; H02P1/18; H02P1/22; H03; H03K; H03K3/00; H03K3/02; H03K3/26; H03K3/28; H03K3/281; H03K3/282; H03K3/2823; H03K3/2826; H03K3/2828
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
144 words
IN A WINDSHIELD WIPER INSTALLATION FOR AUTOMOBILES, IN COMBINATION, ELECTRIC MOTOR MEANS FOR DRIVING WINDSHIELD WIPERS; A SOURCE OF CURRENT; RELAY MEANS INCLUDING A COIL AND A NORMALLY OPEN SWITCH; MANUALLY OPERABLE SWITCH MEANS; ELECTRONIC INTERRUPTER MEANS INCLUDING AN ASTABLE MULTIVIBRATOR HAVING A PAIR OF COMPLEMENTARY TRANSISTORS INTERCONNECTED BY AN R-C NETWORK; AND ELECTRIC CIRCUIT MEANS INTERCONNECTING SAID MOTOR MEANS, SOURCE OF CURRENT, RELAY MEANS, SWITCH MEANS, AND INTERRUPTER MEANS, SAID MANUALLY OPERABLE SWITCH MEANS HAVING ONE POSITION CONNECTING SAID COIL OF SAID RELAY MEANS DIRECTLY TO SAID SOURCE OF CURRENT FOR CLOSING SAID NORMALLY OPEN RELAY SWITCH TO PROVIDE CONTINUOUS ENERGIZING OF SAID ELECTRIC MOTOR FOR CONTINUOUS OPERATION OF THE WINDSHIP WIPER AND SAID SWITCH MEANS HAVING A SECOND POSITION CONNECTING SAID COIL OF SAID RELAY MEANS TO SAID SOURCE THROUGH SAID ELECTRONIC INTERRUPTER MEANS FOR PROVIDING INTERMITTENT OPERATION OF SAID MOTOR MEANS.
Claim 2
Dependent Claim
144 words
IN A WINDSHIELD WIPER INSTALLATION FOR AUTOMOBILES, IN COMBINATION, ELECTRIC MOTOR MEANS FOR DRIVING WINDSHIELD WIPERS; A SOURCE OF CURRENT; RELAY MEANS INCLUDING A COIL AND A NORMALLY OPEN SWITCH; MANUALLY OPERABLE SWITCH MEANS; ELECTRONIC INTERRUPTER MEANS INCLUDING AN ASTABLE MULTIVIBRATOR HAVING A PAIR OF COMPLEMENTARY TRANSISTORS INTERCONNECTED BY AN R-C NETWORK; AND ELECTRIC CIRCUIT MEANS INTERCONNECTING SAID MOTOR MEANS, SOURCE OF CURRENT, RELAY MEANS, SWITCH MEANS, AND INTERRUPTER MEANS, SAID MANUALLY OPERABLE SWITCH MEANS HAVING ONE POSITION CONNECTING SAID COIL OF SAID RELAY MEANS DIRECTLY TO SAID SOURCE OF CURRENT FOR CLOSING SAID NORMALLY OPEN RELAY SWITCH TO PROVIDE CONTINUOUS ENERGIZING OF SAID ELECTRIC MOTOR FOR CONTINUOUS OPERATION OF THE WINDSHIP WIPER AND SAID SWITCH MEANS HAVING A SECOND POSITION CONNECTING SAID COIL OF SAID RELAY MEANS TO SAID SOURCE THROUGH SAID ELECTRONIC INTERRUPTER MEANS FOR PROVIDING INTERMITTENT OPERATION OF SAID MOTOR MEANS.
References Cited (Backward Citations)
US3262042A
Cited
US3219901A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-24 | 1971-01-23 | 1971-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-24 | 1975-01-23 | 1975-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-24 | 1979-01-23 | 1979-07-25 | $7700.00 | Window Closed / Lapsed |