Patent
   D310206
Priority
Mar 02 1987
Filed
Mar 02 1987
Issued
Aug 28 1990
Expiry
Aug 28 2004
Assg.orig
Entity
unknown
1
4
n/a
The ornamental design for a telephone circuit protector block, as shown and described.

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

FIG. 2 is a side elevational view thereof;

FIG. 3 is a side elevational view thereof showing the side opposite that seen in FIG. 2;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a cross-sectional view thereof as taken along line 7--7 of FIG. 1.

FIG. 8 is a cross-sectional view thereof as taken along line 8--8 of FIG. 1.

Portions of the block are fragmentarily shown for convenience of illustration, it being understood that the elements within these portions are continuous as indicated by the broken lines.

Neuwirth, Helmuth

Patent Priority Assignee Title
D490803, Apr 19 2001 CIENA LUXEMBOURG S A R L ; Ciena Corporation Communications cabinet
Patent Priority Assignee Title
4808116, Mar 21 1984 EMERSON NETWORK POWER, ENERGY SYSTEMS, NORTH AMERICA, INC Telephone distribution frame connector assembly
D285433, Jan 27 1983 Porta Systems Corp. Telephone connector block or similar article
D287963, Apr 16 1984 Porta Systems Corp. Telephone building entrance terminal
D297232, Jul 11 1985 Porta System Corp. Telephone connector block
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 20 1987NEUWIRTH, HELMUTHPORTA SYSTEMS CORP ASSIGNMENT OF ASSIGNORS INTEREST 0047140399 pdf
Mar 02 1987Porta 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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