Patent US3562847A successfully refreshed from Google Patents.
US3562847A
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Round split bushing
Assignee: Heyman Manufacturing Co
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Filing: 1969-03-04
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Granted: 1971-02-16
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Expires: 1989-03-04
Abstract
Abstract AROUND SPLIT BUSHING HAVING MEANS TO LOCK IT IN A ROUND APERTURE IN A PANEL, HAS A FACE FLANGE AND INTEGRAL SHANK NORMALLY GAPPED OPEN AND FLEXIBLE SO THAT A WIRE MAY BE INSERTED INTO THE BUSHING. IN SQUEEZED TOGETHER POSITION THE SHANK MATCHES THE APERTURE AND GUIDES ITSELF INTO LOCKING POSITION. WHEN FULLY INSERTED THE FACE FLANGE WHILE NOT TRULY ROUND GIVES THE ILLUSION OF BEING ROUND.
Inventors
- 👤 William Jemison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:38
CPC Classifications
F; F16; F16L; F16L5/00; H; H02; H02G; H02G3/00; H02G3/02; H02G3/08; H02G3/081; H02G3/083
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) | 1974-02-15 | 1974-08-17 | 1975-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-15 | 1978-08-17 | 1979-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-15 | 1982-08-17 | 1983-02-16 | $7700.00 | Window Closed / Lapsed |