Bushing
Abstract
Abstract MEANS OF A CAP, SUITABLE APERTURES BEING PROVIDED IN THE CAP AND LIKE THROUGH WHICH THE AXIAL EXTREMITIES OF THE BEARING PROTRUDE. A BEARING STRUCTURE PARTICULARLY ADAPTED FOR CONNECTING THE EXTREMITY OF ONE OF THE POWER TRANSMISSION LINKS OF A WINDSHIELD WIPER SYSTEM TO A STUD MEMBER SECURED NEAR THE EXTREMITY OF A LEVER ARM, THE BEARING STRUCTURE PERMITTING CANTING AS WELL AS ROTATIONAL MOVEMENT OF THE COMPONENTS WITH RESPECT TO ONE ANOTHER. THE BEARING STRUCTURE INCLUDES A CYLINDRICAL BEARING MEMBER HAVING AN OUTER EXTERNAL SPHERICAL FLANGE-LIKE PORTION ABBOUT ITS OUTER DIAMETER. TWO O RINGS POSITIONED ABOUT THE SPHERICAL PORTION COOPERATE TO FORM A SPHERICAL SEAT FOR THE FLANGE. THIS ASSEMBLY IS RETAINED ON THE LINK BBY
Inventors
- 👤 Donald E Tassell
- 👤 Forest L Middleton
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) | 1975-11-14 | 1976-05-15 | 1976-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-11-14 | 1980-05-15 | 1980-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-11-14 | 1984-05-15 | 1984-11-14 | $7700.00 | Window Closed / Lapsed |