Telephone switch-connector unit

- Zoom Telephonics, Inc.
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top plan view of a telephone switch-connector unit showing our new design;

FIG. 2 is a bottom plan view of the same telephone switch-connector unit;

FIG. 3 is a side view thereof, looking toward the left side of the telephone switch-connector unit in FIG. 1;

FIG. 4 is a side view thereof, looking toward the right side of the telephone switch-connector unit in FIG. 1;

FIG. 5 is an end view thereof, looking toward the top of the telephone switch-connector unit as it is shown in FIG. 1; and

FIG. 6 is an end view thereof, looking toward the bottom of the telephone switch-connector unit as it is shown in FIG. 1.

Referenced Cited
U.S. Patent Documents
D246852 January 3, 1978 Deitch
D249506 September 19, 1978 Arai
D254001 January 22, 1980 Mayo
3027432 March 1962 Jordon et al.
Other references
  • Radio Shack, 1977, p. 109, Item #"T", Modular Adapter.
Patent History
Patent number: D271301
Type: Grant
Filed: Jan 15, 1981
Date of Patent: Nov 8, 1983
Assignee: Zoom Telephonics, Inc. (Boston, MA)
Inventors: Frank B. Manning (Boston, MA), Peter R. Kramer (Cambridge, MA), T. Pat Manning (St. Peters, MO)
Primary Examiner: Bernard Ansher
Attorney: James E. Mrose
Application Number: 6/225,447
Classifications
Current U.S. Class: D14/59; D13/32
International Classification: D1403;