Automotive vehicle windshield and windshield wiper and wiper blade sharpener attachment therefor
Abstract
Abstract AN AUTOMOTIVE VEHICLE WINDSHIELD AND WINDSHIELD WIPER AND WIPER BLADE SHARPENER ATTACHMENT STRIP THEREFOR ARE PROVIDED INCLUDING A STRIP OF WATER-RESISTANT CLOTH, FABRIC, PAPER, OR THE LIKE MATERIAL, HAVING A PRESSURE-SENSITIVE ADHESIVE COATING ON ONE SURFACE THEREOF AND HAVING AN ABRASIVECOATED SURFACE ON THE OTHER SIDE THEREOF. THE WINDSHIELD WIPER BLADE SHARPENER ATTACHMENT STRIP IS ATTACHED BY THE PRESSURE-SENSITIVE ADHESIVE COATING THEREON TO THE OUTER SURFACE OF THE WINDSHIELD IN THE PATH OF MOVEMENT OF THE WINDSHIELD WIPER BLADE SO THAT WHEN THE WINDSHIELD WIPER IS MOVED IN OPERATION IT PASSES OVER AND ENGAGES THE ABRASIVE-COATED OUTER SURFACE OF THE WINDSHIELD WIPER BLADE SHARPENER ATTACHMENT STRIP, THUS SHARPENING AND MAINTAINING THE WIPING EFFECIENCY OF THE OUTER SURFACE OF THE FLEXIBLE RUBBER OR LIKE WINDSHIELD WIPER BLADE.
Inventors
- 👤 Henry L Gianatasio
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-10-18 | 1975-04-19 | 1975-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-18 | 1979-04-19 | 1979-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-18 | 1983-04-19 | 1983-10-19 | $7700.00 | Window Closed / Lapsed |