Telephone network interface apparatus

- Keptel, Inc.
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Description

FIG. 1 is a front elevational view of a telephone network interface apparatus showing our new design in closed position;

FIG. 2 is a rear elevational view thereof;

FIGS. 3 and 4 are respectively top and bottom plan view thereof;

FIGS. 5 and 6 are respectively right and left side elevational views thereof;

FIG. 7 is a front, top and right side perspective view thereof;

FIG. 8 is a front and top perspective view of the apparatus in partially opened position; and

FIG. 9 is a front elevational view showing the apparatus in fully opened position.

Referenced Cited
U.S. Patent Documents
D225013 October 1972 Stewart
D263822 April 13, 1982 Smith
D274721 July 17, 1984 Smith
D275667 September 25, 1984 Dellinger et al.
D276334 November 13, 1984 Dickenson
D278998 May 28, 1985 Eckstedt
D282654 February 18, 1986 Perry et al.
D287583 January 6, 1987 Smith et al.
D292089 September 29, 1987 Smith et al.
D297136 August 9, 1988 Collins et al.
D299130 December 27, 1988 Smith et al.
4213013 July 15, 1980 Perna et al.
4303296 December 1, 1981 Spaulding
4438477 March 20, 1984 Cawley
4488008 December 11, 1984 Dellinger et al.
4500158 February 19, 1985 Dola
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Other references
  • Reliance Comm/Tec, Product Brochure. GTE Sylvania Product Drawing (2 pages). TII Industries, Inc., Product Brochure. BEJED Product Brochure. Northern Telecom Product Brochure. AMP, Inc. Product Drawing. Lippincott Ind. Inc. Product Brochure. AT&T Product Brochure. GTE Sylvania Product Brochure (2 pages). Siecor CAC Equipment Product Brochure (2 pages). TII Network Interface advertisement from Mar. of 1983. TII brochure re TII 755, 756 & 757, Network Interface Devices. Sylvania brochure re CP800 Network Interface Device. AT&T brochure re the 200 Network Interface Unit. AT&T brochure re Network Terminating Systems. General Cable Co. brochure re SPD2 Network Interface. Northern Telecom brochure for Multifunction Protector. Siecor product brochure re CAC 1000 Network Interface. AMP brochure for NID Connector (See USPN 4,500,158 to Dola). Lippincott brochure for GL500 Network Interface Device. Keptel SNI-2200 Brochure, two lines or one. Keptel SNI-2200 Brochure, SNI-2200 features, single/dual line Network Interface Housing. Keptel SNI-9400 Brochure Modular Solution. Keptel SNI-5000 Brochure, Tomorrow's Network Interface System . . . . Keptel SNI-1100-Installation Data. Keptel, Inc. brochure for the SNI-2220 Network Interface System. Lippincott Ind. Inc. brochure GL-600 Multi-Unit Network Interface Device. Lippincott Ind. Inc. brochure GL-700 Multi-Unit Network Interface Device. Siecor, CAC 3000, Outdoor Network Interface. Siecor, MLX-2000, Multiline Network Interface. Sylvania, CP-850 Two Pair NID, Network Interface Devices. TII Industries, TII-333 Universal Network Interface, Tomorrow's Protection System is Here Today. Sylvania, CP-762 Network Interface Device, Twelve-Pair Network Interface Device.
Patent History
Patent number: D304339
Type: Grant
Filed: Dec 30, 1987
Date of Patent: Oct 31, 1989
Assignee: Keptel, Inc. (Tinton Falls, NJ)
Inventors: Thomas J. Collins (Wall, NJ), Pina Schneider (Ocean Township, NJ), Anthony L. Nieves (Bradley Beach, NJ), Thomas G. Graham (Ocean, NJ)
Primary Examiner: Horace B. Fay, Jr.
Attorney: R. Gale Rhodes, Jr.
Application Number: 7/139,427
Classifications
Current U.S. Class: Telephone Equipment (D14/240); Telephone Equipment (D14/140); D14/241; D13/40; Protective Circuit (379/412)