US3089174A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Windshield wiper blades
Assignee: Individual
•
Filing: 1960-02-11
•
Granted: 1963-05-14
•
Expires: 1980-02-11
Abstract
No abstract record available.
Inventors
- 👤 Bignon Lucien Charles Al Marie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:00
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/04; B60S1/32; B60S1/38; B60S1/3806
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
IN A WINDSHIELD WIPER BLADE HAVING A HEAD PORTION ADAPTED TO BE SUPPORTED BY A HOLDER AND A WIPING LIP, THE IMPROVEMENT COMPRISING THE PROVISION OF APERTURES EXTENDING AT SPACED INTERVALS ALONG THE LENGTH AND THROUGHOUT THE THICKNESS OF THE BLADE IN ORDER TO PERMIT THE PASSAGE OF THE STREAM OF AIR CURRENT STRIKING THE WINDSHIELD SO AS TO PREVENT THE PRESSURE PRODUCED THEREBY FROM MOVING THE WINDSHIELD WIPER BLADE AWAY FROM THE GLASS SURFACE, SAID APERTURES DEFINING SPACED FLANGES WHICH CONNECT THE HEAD PORTION WITH THE WIPING LIP AND THE APERTURES OCCUPYING A SURFACE AT LEAST EQUAL TO HALF THE SURFACE OF THE WIPER BLADE BETWEEN THE WIPING LIP AND THE HEAD PORTION THEREOF.
Claim 2
Dependent Claim
115 words
IN A WINDSHIELD WIPER BLADE HAVING A HEAD PORTION ADAPTED TO BE SUPPORTED BY A HOLDER AND A WIPING LIP, THE IMPROVEMENT COMPRISING THE PROVISION OF APERTURES EXTENDING AT SPACED INTERVALS ALONG THE LENGTH AND THROUGHOUT THE THICKNESS OF THE BLADE IN ORDER TO PERMIT THE PASSAGE OF THE STREAM OF AIR CURRENT STRIKING THE WINDSHIELD SO AS TO PREVENT THE PRESSURE PRODUCED THEREBY FROM MOVING THE WINDSHIELD WIPER BLADE AWAY FROM THE GLASS SURFACE, SAID APERTURES DEFINING SPACED FLANGES WHICH CONNECT THE HEAD PORTION WITH THE WIPING LIP AND THE APERTURES OCCUPYING A SURFACE AT LEAST EQUAL TO HALF THE SURFACE OF THE WIPER BLADE BETWEEN THE WIPING LIP AND THE HEAD PORTION THEREOF.
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) | 1966-05-13 | 1966-11-12 | 1967-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-13 | 1970-11-12 | 1971-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-13 | 1974-11-12 | 1975-05-14 | $7700.00 | Window Closed / Lapsed |