US3249687A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strain relief bushing
Assignee: Heyman Manufacturing Co
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Filing: 1965-05-28
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Granted: 1966-05-03
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Expires: 1985-05-28
Abstract
No abstract record available.
Inventors
- 👤 Jr Ferdinand Klumpp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:28
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/06; H02G3/0616; H02G3/0625; H02G3/0633
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
165 words
A STRAIN RELIEF BUSHING OF MOLDED PLASTIC DIELECTRIC MATERIAL ADAPTED TO BE INSERTED AXIALLY AND SNAPPED INTO FIXED POSITION WITHIN A COMPLEMENTARY APERTURE OF A SUPPORTING PANEL, SAID BUSHING INCLUDING AN AXIAL SHANK COMPRISING A PAIR OF COOPERATING SHANK SECTIONS FOR INSERTION WITHIN SAID APERTURE, ONE OF SAID SHANK SECTIONS HAVING AN AXIAL WALL WITH FLAT SIDES AND BEING OF SUBSTANTIALLY GREATER CIRCUMFERENTIAL EXTENT THAN THE OTHER SHANK SECTION AND PROVIDING A LONGITUDINAL RECESS WITHIN WHICH THE OTHER SHANK SECTION INTERFITS IN CLAMPED POSITION, A HEAD PORTION CARRIED BY EACH SHANK SECTION AT THE EXTREMITIES OPPOSITELY DISPOSED FROM THE ENTERING END THEREOF HAVING AN OUTWARDLY RADIATING SURFACE FOR ENGAGING ONE SIDE OF AN APERTURES PANEL, A RESILIENT FINGER CARRIED BY, SPACED FROM, AND OVERLYING AT LEAST ONE OF SAID FLAT SIDES OF SAID SHANK SECTIONS AND FIXED TO SAID ENTERING END AND SPACED AXIALLY FROM THE PANEL-ENGAGING SIDE OF SAID HEAD PORTIONS, SAID FINGER BEING OUTWARDLY INCLINED AT AN ANGLE TO THE SHANK SECTIONS AND
Claim 2
Dependent Claim
165 words
A STRAIN RELIEF BUSHING OF MOLDED PLASTIC DIELECTRIC MATERIAL ADAPTED TO BE INSERTED AXIALLY AND SNAPPED INTO FIXED POSITION WITHIN A COMPLEMENTARY APERTURE OF A SUPPORTING PANEL, SAID BUSHING INCLUDING AN AXIAL SHANK COMPRISING A PAIR OF COOPERATING SHANK SECTIONS FOR INSERTION WITHIN SAID APERTURE, ONE OF SAID SHANK SECTIONS HAVING AN AXIAL WALL WITH FLAT SIDES AND BEING OF SUBSTANTIALLY GREATER CIRCUMFERENTIAL EXTENT THAN THE OTHER SHANK SECTION AND PROVIDING A LONGITUDINAL RECESS WITHIN WHICH THE OTHER SHANK SECTION INTERFITS IN CLAMPED POSITION, A HEAD PORTION CARRIED BY EACH SHANK SECTION AT THE EXTREMITIES OPPOSITELY DISPOSED FROM THE ENTERING END THEREOF HAVING AN OUTWARDLY RADIATING SURFACE FOR ENGAGING ONE SIDE OF AN APERTURES PANEL, A RESILIENT FINGER CARRIED BY, SPACED FROM, AND OVERLYING AT LEAST ONE OF SAID FLAT SIDES OF SAID SHANK SECTIONS AND FIXED TO SAID ENTERING END AND SPACED AXIALLY FROM THE PANEL-ENGAGING SIDE OF SAID HEAD PORTIONS, SAID FINGER BEING OUTWARDLY INCLINED AT AN ANGLE TO THE SHANK SECTIONS AND
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) | 1969-05-02 | 1969-11-01 | 1970-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-02 | 1973-11-01 | 1974-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-02 | 1977-11-01 | 1978-05-03 | $7700.00 | Window Closed / Lapsed |