Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD277465 S
Publication typeGrant
Application numberUS 06/456,767
Publication dateFeb 5, 1985
Filing dateJan 10, 1983
Publication number06456767, 456767, US D277465 S, US D277465S, US-S-D277465, USD277465 S, USD277465S
InventorsJohn B. MacDonald
Original AssigneeLifeline Systems, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Portable emergency alarm transmitter
US D277465 S
Abstract  available in
Previous page
Next page
  1. The ornamental design for a portable emergency alarm transmitter, as shown.

FIG. 1 is a perspective view of a portable emergency alarm transmitter showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view taken from the right of FIG. 1, the opposite side being a mirror image thereof;

FIG. 5 is a front elevational view, the rear elevational view being a mirror image thereof.

Non-Patent Citations
1Jewelers' Circular--Keystone, 7/78, p. 153, Omega Watches--bottom left.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6483897Dec 24, 1998Nov 19, 2002David MillrodMethod and apparatus for answering a telephone with speech
U.S. ClassificationD10/106.1, D10/38