Connecting block
- AT&T
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Description
FIG. 1 is a top, front and left side perspective view of a connecting block showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a left side elevational view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a top, front and left side perspective view of a connecting block showing a second embodiment of our new design with the sliding door in the open position;
FIG. 9 is a perspective view thereof with the sliding door in the closed position;
FIG. 10 is a front elevational view thereof;
FIG. 11 is a right side elevational view thereof;
FIG. 12 is a left side elevational view thereof.
Referenced Cited
U.S. Patent Documents
Other references
D258577 | March 17, 1981 | Bottner |
4103985 | August 1, 1978 | Krolak et al. |
4188505 | February 12, 1980 | O'Connor |
4303296 | December 1, 1981 | Spaulding |
- Western Electric Connecting Block on p. 15 of Tech. Digest No. 63, Jul. 1981. Telephon Protector Closure on p. 74 of Telephony, 2-10-86. Maintenance Terminating Units on p. 90 of Telephony, 3-6-86. ROVA Surface Jacks on p. 63 of Telephony, 11-10-86.
Patent History
Patent number: D312070
Type: Grant
Filed: Mar 14, 1988
Date of Patent: Nov 13, 1990
Assignee: AT&T Bell Laboratories (Murray Hill, NJ)
Inventors: James M. Benjamin (Indianapolis, IN), Chris G. Johnson (New York, NY), Kristin E. Olson (New York, NY), William T. Spitz (Indianapolis, IN)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Joel Sincavage
Attorney: Michael A. Morra
Application Number: 7/169,181
Type: Grant
Filed: Mar 14, 1988
Date of Patent: Nov 13, 1990
Assignee: AT&T Bell Laboratories (Murray Hill, NJ)
Inventors: James M. Benjamin (Indianapolis, IN), Chris G. Johnson (New York, NY), Kristin E. Olson (New York, NY), William T. Spitz (Indianapolis, IN)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Joel Sincavage
Attorney: Michael A. Morra
Application Number: 7/169,181
Classifications