US4637676A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Terminal block marking surface
Assignee: Allen Bradley Co LLC
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Filing: 1985-05-13
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Granted: 1987-01-20
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Expires: 2005-05-13
Abstract
Abstract An electrical wire terminal block including a hinged marking strip overlaying a transversely disposed apertured ledge and arranged to either include an integrally molded "living" hinge area of reduced cross-section or, in the alternative, including the hinge portion intermediate its ends and with a retainer portion detachably retained in a dual purpose orintation aperture in the ledge. The remaining apertures in the ledge provide access means for adjusting clamping screws, in addition to providing a retention means for detachably receiving a detent element on the marking strip.
Inventors
- 👤 Glenn H. Simonsen
- 👤 Clayton J. Klotz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 01:36
CPC Classifications
H; H01; H01R; H01R9/00; H01R9/22; H01R9/24; H01R9/26; H01R9/2683
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
198 words
A molded terminal block arranged for mounting on a supporting track and including; a base portion having means for detachably engaging said track, an upstanding barrier wall having molded thereon and laterally extending therefrom an apertured ledge portion, a pedestal spaced from said ledge portion and oppositely disposed sidewalls, each cooperating to define a recessed area therebetween; a wire terminal unit disposed in said recessed area and supported by said pedestal; clamping screws threadingly engaging said terminal unit and having a portion extending into said recessed area, said screws being accessed for adjustment by means of substantially axially aligned ledge apertures; a remaining ledge aperture providing identifying orientation means for positioning said terminal block relative to said track; and an elongated marking strip having an exposed marking surface and overlaying said apertured ledge portion to cover the screw-aligning apertures, one end of said marking strip being provided with a retainer portion insertable in and retained by the said remaining aperture and having the free end thereof releasably engageable with one of the screw-aligning ledge apertures, said marking strip further including an area of reduced cross section intermediate the ends thereof, said area defining an integrally formed hinge therein.
Claim 2
Dependent Claim
198 words
A molded terminal block arranged for mounting on a supporting track and including; a base portion having means for detachably engaging said track, an upstanding barrier wall having molded thereon and laterally extending therefrom an apertured ledge portion, a pedestal spaced from said ledge portion and oppositely disposed sidewalls, each cooperating to define a recessed area therebetween; a wire terminal unit disposed in said recessed area and supported by said pedestal; clamping screws threadingly engaging said terminal unit and having a portion extending into said recessed area, said screws being accessed for adjustment by means of substantially axially aligned ledge apertures; a remaining ledge aperture providing identifying orientation means for positioning said terminal block relative to said track; and an elongated marking strip having an exposed marking surface and overlaying said apertured ledge portion to cover the screw-aligning apertures, one end of said marking strip being provided with a retainer portion insertable in and retained by the said remaining aperture and having the free end thereof releasably engageable with one of the screw-aligning ledge apertures, said marking strip further including an area of reduced cross section intermediate the ends thereof, said area defining an integrally formed hinge therein.
Claim 3
Dependent Claim
155 words
In a molded terminal block including; a base portion; an upstanding barrier member extending from said base portion and defining oppositely disposed sidewalls and a laterally extending pedestal; a laterally extending ledge portion defining an orientation aperture and a pair of screw-access apertures; said ledge portion, pedestal and sidewalls cooperating to define a recessed area in said barrier member; a wire terminal unit disposed in said recessed area and including a pair of clamping screws in substantial alignment with said pair of screw-access apertures in said ledge portion for access of a screw-adjusting means; an elongated marking strip extending transversely across and substantially parallel with the top of said barrier member and including a retainer portion insertable in and retained by said orientation aperture, said marking strip further including an area of reduced cross-section defining an integrally formed hinge and a detachable latching portion engageable with one of the screw-access apertures in the ledge portion.
Claim 4
Dependent Claim
155 words
In a molded terminal block including; a base portion; an upstanding barrier member extending from said base portion and defining oppositely disposed sidewalls and a laterally extending pedestal; a laterally extending ledge portion defining an orientation aperture and a pair of screw-access apertures; said ledge portion, pedestal and sidewalls cooperating to define a recessed area in said barrier member; a wire terminal unit disposed in said recessed area and including a pair of clamping screws in substantial alignment with said pair of screw-access apertures in said ledge portion for access of a screw-adjusting means; an elongated marking strip extending transversely across and substantially parallel with the top of said barrier member and including a retainer portion insertable in and retained by said orientation aperture, said marking strip further including an area of reduced cross-section defining an integrally formed hinge and a detachable latching portion engageable with one of the screw-access apertures in the ledge portion.
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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) | 1990-01-19 | 1990-07-21 | 1991-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-01-19 | 1994-07-21 | 1995-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-01-19 | 1998-07-21 | 1999-01-20 | $7700.00 | Window Closed / Lapsed |