US3290430A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Angle strap strain relief bushings
Assignee: Heyman Manufacturing Co
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Filing: 1966-01-28
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Granted: 1966-12-06
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Expires: 1986-01-28
Abstract
No abstract record available.
Inventors
- 👤 Jr Ferdinand Klumpp
- 👤 Heyman Kerry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:26
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/06; H02G3/0616; H02G3/0625; H02G3/0658
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
A ONE-PIECE RELIEF BUSHING OF DIELECTRIC MATERIAL FOR HOLDING AN ELECTRIC CONDUCTOR IN AN APERTURE IN A PANEL COMPRISING A FIRST PART AND A SECOND PART, SAID FIRST AND SECOND PARTS ADAPTED TO FORM A SHANK INCLUDING CHANNEL MEANS; RECESS MEANS IN SAID CHANNEL; TONGUE MEANS ADAPTED TO FIT INTO SAID RECESS; AND PANEL LOCKING MEANS, AND RESILIENT STRAP MEANS ADAPTED TO JOIN SAID FIRST AND SECOND PARTS; SAID STRAP MEANS NORMALLY EXTENDING AT AN ANGLE ON SAID SHANK FROM ONE PART; SAID STRAP MEANS INCLUDING A CENTRAL BENDING AXIS CROSSING THE CENTERLINE OF AT LEAST OF SAID PARTS AND SAID STRAP HOLDING SAID SECOND PART AWAY FROM A CENTERLINE APPROXIMATELY THE WIDTH OF THE CHANNEL PART MEANS OF SAID FIRST PART WHEN IN NORMAL POSITION.
Claim 2
Dependent Claim
126 words
A ONE-PIECE RELIEF BUSHING OF DIELECTRIC MATERIAL FOR HOLDING AN ELECTRIC CONDUCTOR IN AN APERTURE IN A PANEL COMPRISING A FIRST PART AND A SECOND PART, SAID FIRST AND SECOND PARTS ADAPTED TO FORM A SHANK INCLUDING CHANNEL MEANS; RECESS MEANS IN SAID CHANNEL; TONGUE MEANS ADAPTED TO FIT INTO SAID RECESS; AND PANEL LOCKING MEANS, AND RESILIENT STRAP MEANS ADAPTED TO JOIN SAID FIRST AND SECOND PARTS; SAID STRAP MEANS NORMALLY EXTENDING AT AN ANGLE ON SAID SHANK FROM ONE PART; SAID STRAP MEANS INCLUDING A CENTRAL BENDING AXIS CROSSING THE CENTERLINE OF AT LEAST OF SAID PARTS AND SAID STRAP HOLDING SAID SECOND PART AWAY FROM A CENTERLINE APPROXIMATELY THE WIDTH OF THE CHANNEL PART MEANS OF SAID FIRST PART WHEN IN NORMAL POSITION.
References Cited (Backward Citations)
US3123662A
Cited
US3056852A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |