Patent
   D297531
Priority
Aug 25 1986
Filed
Aug 25 1986
Issued
Sep 06 1988
Expiry
Sep 06 2002
Assg.orig
Entity
unknown
2
14
n/a
The ornamental design for a telephone protector block, as shown and described.

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

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a side elevational view thereof;

FIG. 6 is a side elevational view thereof, showing the side opposite that seen in FIG. 5; and

FIG. 7 is a horizontal sectional view thereof as seen from the plane 7--7 in FIG. 1.

De Luca, Paul V.

Patent Priority Assignee Title
D315566, Jan 15 1988 Porta Systems Corp. Telephone circuit connecting device
D373362, Jan 11 1995 Hitachi, Ltd. Communication apparatus
Patent Priority Assignee Title
3536848,
3784728,
3904936,
3947732, Feb 27 1973 NORTHERN TELECOM INC Connector block for telephone central office main distributing frame
4012096, Oct 29 1973 Porta Systems Corporation Telephone connector block apparatus
4314223, Dec 11 1980 Cooper Technologies Company Thermal protective device for lighting fixtures
4616288, Mar 29 1983 Siemens Aktiengesellschaft Surge voltage protection means for attachment to a main distribution frame
4722702, Jun 14 1982 Porta Systems Corp. High density front administered protector block
D276426, Jul 29 1982 Porta Systems Corp. Demarcation telephone protector block
D276606, Jul 12 1982 Porta Systems Corp. Horizontal type telephone protector block
D285433, Jan 27 1983 Porta Systems Corp. Telephone connector block or similar article
D287963, Apr 16 1984 Porta Systems Corp. Telephone building entrance terminal
D293432, Oct 03 1984 Hosiden Electronics Co., Ltd. Electrical connecting plug
GB585137,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 16 1986DELUCA, PAUL V PORTA SYSTEMS CORP ASSIGNMENT OF ASSIGNORS INTEREST 0045950428 pdf
Aug 25 1986Porta 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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