Patent
   D276426
Priority
Jul 29 1982
Filed
Jul 29 1982
Issued
Nov 20 1984
Expiry
Nov 20 1998
Assg.orig
Entity
unknown
6
2
n/a
The ornamental design for a demarcation telephone protector block, as shown and described.

FIG. 1 is a front elevational view of a demarcation telephone protector block showing our new design;

FIG. 2 is a side elevational view thereof, as seen from the left hand portion of FIG. 1;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a vertical sectional view thereof on an enlarged scale as seen from the plane 6--6 in FIG. 1.

The terminals are partially shown in FIGS. 1, 2 and 6 for convenience of illustration.

Singer, Jr., Loren A., Atun, Albert, DeLuca, Paul V.

Patent Priority Assignee Title
D287963, Apr 16 1984 Porta Systems Corp. Telephone building entrance terminal
D297531, Aug 25 1986 Porta Systems Corp. Telephone protector block
D314552, Oct 01 1987 Porta Systems Corp. Telephone connector block or similar article
D315566, Jan 15 1988 Porta Systems Corp. Telephone circuit connecting device
D317297, Dec 28 1988 The Siemon Company Modular jack patch block
D326266, Aug 10 1990 Porta Systems Corp. Power transfer block for telephone systems or similar device
Patent Priority Assignee Title
3957335, Jul 26 1974 Reliable Electric Company Terminal block assembly
D249789, Mar 31 1977 Porta Systems Corp. Telephone connector block
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 19 1982DE LUCA, PAUL V PORTA SYSTEMS CORP ASSIGNMENT OF ASSIGNORS INTEREST 0040280191 pdf
Jul 19 1982SINGER, LOREN A JR PORTA SYSTEMS CORP ASSIGNMENT OF ASSIGNORS INTEREST 0040280191 pdf
Jul 19 1982ATUN, ALBERTPORTA SYSTEMS CORP ASSIGNMENT OF ASSIGNORS INTEREST 0040280191 pdf
Jul 29 1982Porta Systems Corp.(assignment on the face of the patent)
Jun 24 1993PORTA SYSTEMSChemical BankSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0066800415 pdf
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