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US5280635A Expired / Lapsed US ⏱️ 0.0 years remaining

Baby monitor transmitter

Assignee: Evenflo Co Inc
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Filing: 1991-09-04
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Granted: 1994-01-18
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Expires: 2011-09-04
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Abstract

Abstract A baby monitor transmitter is provided for use in combination with a receiver unit. The transmitter includes an arcuately shaped antenna which conforms to an arcuate shape of an upper edge of the transmitter housing. The antenna may be pivoted outwardly away from the housing to a plurality of predetermined positions. In addition, the transmitter includes a clip member which may be used to hang the transmitter on various supporting surfaces. The clip member includes a vertical leg extending parallel to a rear surface of the transmitter and the vertical leg may be moved toward and away from the housing in order to accommodate supporting structures of different sizes.

Inventors

  • 👤 Roy E. Knoedler
  • 👤 Ted F. Kelley
  • 👤 Jack W. Renforth

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 13:31
CPC Classifications
G; G08; G08B; G08B21/00; G08B21/02; G08B21/0202; G08B21/0205; G08B21/0208; H; H04; H04B; H04B1/00; H04B1/02; H04B1/03; H04B1/034; Y; Y10; Y10S; Y10S224/00; Y10S224/929; Y10S224/93

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 138 words
A transmitter for use in monitoring a baby, said transmitter comprising: a housing defining front an rear sides, opposite upper and lower edges and opposing first and second lateral edges connecting said front and rear sides, an antenna portion extending between said first and second lateral edges, said antenna portion including opposing end portions extending into said housing adjacent to said lateral edges, pivotal mounting means adjacent to said antenna portion ends for mounting said antenna portion ends to said housing for pivotal movement whereby said antenna portion may be pivoted outwardly away from said housing, and wherein said housing defines upper and lower portions located adjacent to said upper and lower edges, respectively, said upper and lower portions being disposed at an obtuse angle relative to each other, said antenna portion being attached to said upper portion.
Claim 2
Dependent Claim 138 words
A transmitter for use in monitoring a baby, said transmitter comprising: a housing defining front an rear sides, opposite upper and lower edges and opposing first and second lateral edges connecting said front and rear sides, an antenna portion extending between said first and second lateral edges, said antenna portion including opposing end portions extending into said housing adjacent to said lateral edges, pivotal mounting means adjacent to said antenna portion ends for mounting said antenna portion ends to said housing for pivotal movement whereby said antenna portion may be pivoted outwardly away from said housing, and wherein said housing defines upper and lower portions located adjacent to said upper and lower edges, respectively, said upper and lower portions being disposed at an obtuse angle relative to each other, said antenna portion being attached to said upper portion.
Claim 3
Dependent Claim 36 words
The transmitter of claim 1, said housing further including means defining a battery compartment in said rear side and within said lower portion, said battery compartment being adapted to receive a plurality of double A batteries.
Claim 4
Dependent Claim 137 words
A transmitter for use in monitoring a baby, said transmitter comprising: a housing defining front and rear sides, opposing upper and lower edges and opposing first and second lateral edges connecting said front and rear sides, means defining an aperture in said rear side, a clip member including a horizontal extension member extending through said aperture and a vertical member extending substantially parallel to said rear side, said extension member including a surface having a plurality of grooves formed therein and being mounted for sliding movement into and out of said aperture in a direction perpendicular to said rear side, and pawl means attached to said housing for engaging said grooves in said extending member whereby said vertical member may be selectively positioned at a plurality of predetermined positions spaced from said rear side of said housing.
Claim 5
Dependent Claim 137 words
A transmitter for use in monitoring a baby, said transmitter comprising: a housing defining front and rear sides, opposing upper and lower edges and opposing first and second lateral edges connecting said front and rear sides, means defining an aperture in said rear side, a clip member including a horizontal extension member extending through said aperture and a vertical member extending substantially parallel to said rear side, said extension member including a surface having a plurality of grooves formed therein and being mounted for sliding movement into and out of said aperture in a direction perpendicular to said rear side, and pawl means attached to said housing for engaging said grooves in said extending member whereby said vertical member may be selectively positioned at a plurality of predetermined positions spaced from said rear side of said housing.
Claim 6
Dependent Claim 67 words
The transmitter of claim 3, including an antenna portion extending between said first and second lateral edges, said antenna portion including opposing end portions extending into said housing adjacent to said lateral edges and pivotal mounting means adjacent to said antenna portion ends for mounting said antenna portion ends to said housing for pivotal movement whereby said antenna portion may be pivoted outwardly away from said housing.
Claim 7
Dependent Claim 54 words
The transmitter of claim 4, wherein said pivotal mounting means adjacent to one of said antenna portion ends includes cooperating detent and recess means, said detent and recess means being movable relative to each other during said pivotal movement of said antenna portion whereby discrete angularly spaced positions are defined for said antenna portion.
Claim 8
Dependent Claim 40 words
The transmitter of claim 5, including resilient means located inside said housing for resiliently biasing said detent and recess means into cooperating engagement whereby said antenna portion is temporarily prevented from pivoting in an angular direction relative to said housing.
Claim 9
Dependent Claim 298 words
A transmitter for use in monitoring a baby, said transmitter comprising: a housing defining front and rear faces, upper and lower housing portions oriented at an obtuse angle relative to each other, a peripheral upper edge of said housing connecting a first front face portion of said housing with said first rear face portion, said upper edge including opposing parallel surfaces connected by an arcuate portion, a groove formed in said first front face portion positioned adjacent to and extending parallel to said upper edge, an antenna including first and second parallel legs connected by an arcuate section, said antenna adapted to be received within said groove, first and second pivot connections for connecting an end of each of said legs to said housing for pivotal movement, one of said pivot connections including cooperating detent and recess means whereby said detent means may move to a plurality of positions relative to said recess means to define different predetermined positions for said antenna, coil spring means for biasing said detent and recess means into cooperating engagement with each other, means defining an aperture in said front face for permitting passage of sound from a point exterior of said housing to a microphone located within said housing, means defining an aperture in said rear face, a belt clip member including a vertical leg extending along said rear face and a horizontal leg slidably received through said aperture in said rear face, said horizon leg having a plurality of grooves formed in a surface thereof, and pawl means attached to said housing adjacent to said aperture in said rear face for engaging said grooves in said surface of said horizontal leg whereby said vertical leg may be located in a plurality of predetermined positions in spaced relation to said rear face.
Claim 10
Dependent Claim 298 words
A transmitter for use in monitoring a baby, said transmitter comprising: a housing defining front and rear faces, upper and lower housing portions oriented at an obtuse angle relative to each other, a peripheral upper edge of said housing connecting a first front face portion of said housing with said first rear face portion, said upper edge including opposing parallel surfaces connected by an arcuate portion, a groove formed in said first front face portion positioned adjacent to and extending parallel to said upper edge, an antenna including first and second parallel legs connected by an arcuate section, said antenna adapted to be received within said groove, first and second pivot connections for connecting an end of each of said legs to said housing for pivotal movement, one of said pivot connections including cooperating detent and recess means whereby said detent means may move to a plurality of positions relative to said recess means to define different predetermined positions for said antenna, coil spring means for biasing said detent and recess means into cooperating engagement with each other, means defining an aperture in said front face for permitting passage of sound from a point exterior of said housing to a microphone located within said housing, means defining an aperture in said rear face, a belt clip member including a vertical leg extending along said rear face and a horizontal leg slidably received through said aperture in said rear face, said horizon leg having a plurality of grooves formed in a surface thereof, and pawl means attached to said housing adjacent to said aperture in said rear face for engaging said grooves in said surface of said horizontal leg whereby said vertical leg may be located in a plurality of predetermined positions in spaced relation to said rear face.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-01-17 1997-07-19 1998-01-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-01-17 2001-07-19 2002-01-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-01-17 2005-07-19 2006-01-18 $7700.00 Window Closed / Lapsed

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