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US4379324A Expired / Lapsed US ⏱️ 0.0 years remaining

Bulb mounting of solar cell

Assignee: Colorado Instruments Inc
•
Filing: 1981-09-18
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Granted: 1983-04-05
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Expires: 2001-09-18
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Abstract

Abstract An energy converting assembly is provided for parasiting of light from a fluorescent light bulb utilizing a solar cell. The solar cell is mounted on a base member elongated in the dimension of elongation of the fluorescent bulb, and electrical interconnections to the cell are provided. A flexible sheet of opaque material having a flat white interior reflective surface surrounds the fluorescent bulb and reflects light emitted from the bulb back toward the bulb and the solar cell. The reflective sheet is tightly held in contact with the bottom of the bulb by adhesive, a tie strap, an external clip, or the like.

Inventors

  • 👤 Marion E. Thompson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 11:28
CPC Classifications
G; G09; G09F; G09F19/00; G09F19/02; F; F21; F21V; F21V17/00; F21V17/04; H; H10; H10F; H10F77/00; H10F77/40; H10F77/42; H10F77/488; F21S; F21S9/00; F21S9/02; F21S9/03; F21Y; F21Y2103/00; Y; Y02; Y02E; Y02E10/00; Y02E10/50; Y02E10/52; Y10; Y10S; Y10S136/00; Y10S136/291

Claims Analysis

Total Claims: 30
Claim 1
Independent Claim 118 words
An energy converting assembly for attachment to an elongated light source, and comprising: a solar cell; an elongated base member to which said solar cell is mounted; electrical interconnections operatively attached to said solar cell; light reflective wrap means operatively connected to said base member for mounting said base member on an elongated light source with the dimension of elongation of the base member coextensive with the dimension of elongation of the elongated light source, said light reflective wrap means dimensioned so as to substantially surround the elongated light source along substantially the length of said base member in the dimension of elongation thereof; and means for holding said wrap means in place substantially surrounding the light source.
Claim 2
Dependent Claim 118 words
An energy converting assembly for attachment to an elongated light source, and comprising: a solar cell; an elongated base member to which said solar cell is mounted; electrical interconnections operatively attached to said solar cell; light reflective wrap means operatively connected to said base member for mounting said base member on an elongated light source with the dimension of elongation of the base member coextensive with the dimension of elongation of the elongated light source, said light reflective wrap means dimensioned so as to substantially surround the elongated light source along substantially the length of said base member in the dimension of elongation thereof; and means for holding said wrap means in place substantially surrounding the light source.
Claim 3
Dependent Claim 39 words
An assembly as recited in claim 1 wherein said light reflective wrap means and said means for holding said wrap means in place comprise means for holding said solar cell tightly against a surface of the elongated light source.
Claim 4
Dependent Claim 30 words
An assembly as recited in claim 2 wherein said light reflective wrap means comprises at least one sheet of opaque flexible material having an inner surface thereof of reflective color.
Claim 5
Dependent Claim 21 words
An assembly as recited in claim 3 wherein said inner surface of said sheet of opaque flexible material is flat white.
Claim 6
Dependent Claim 14 words
An assembly as recited in claim 4 wherein said opaque flexible material is cardboard.
Claim 7
Dependent Claim 14 words
An assembly as recited in claim 4 wherein said opaque flexible material is plastic.
Claim 8
Dependent Claim 76 words
An assembly as recited in claim 5 wherein said means for holding said wrap means in place comprises an integral attachment of said base to said flexible sheet along one edge of each in the dimension of elongation of said base member, and a free edge of said flexible sheet substantially parallel to the edge thereof connected to said base member and having adhesive means associated therewith for attaching said free edge to said base member.
Claim 9
Dependent Claim 29 words
An assembly as recited in claim 5 wherein said means for holding said wrap means in place comprises a flexible clip engaging exterior surface portions of said flexible material.
Claim 10
Dependent Claim 51 words
An assembly as recited in claim 8 wherein said at least one sheet of flexible material comprises two sheets of flexible material, each having one edge thereof integral with said base member and another parallel free edge thereof, the free edges of said sheets overlapping when surrounding the elongated light source.
Claim 11
Dependent Claim 41 words
An assembly as recited in claim 8 further comprising a d.c. electric motor, and wherein said clip includes means for mounting said d.c. electric motor thereto; and further comprising electrical interconnections extending between said solar cell and said d.c. electric motor.
Claim 12
Dependent Claim 65 words
An assembly as recited in claim 6 wherein said plastic comprises a pair of clip portions, one extending integrally from each portion of said base member and integral therewith along one edge thereof, and having a free edge adjacent the free edge of the other clip portion; said clip portions having inherent spring bias and comprising said means for holding said wrap means in place.
Claim 13
Dependent Claim 32 words
An assembly as recited in claims 3 or 4 wherein said reflective wrap means extends beyond said solar cell at each end thereof in the dimension of elongation of said base member.
Claim 14
Dependent Claim 35 words
An assembly as recited in claim 1 wherein said solar cell comprises a first solar cell, and further comprising at least one other solar cell mounted on said base member adjacent said first solar cell.
Claim 15
Dependent Claim 30 words
An assembly as recited in claim 13 wherein said reflective wrap means extends beyond said solar cells at each end thereof in the dimension of elongation of said base member.
Claim 16
Dependent Claim 27 words
An assembly as recited in claims 1 or 2 wherein said base member is rigid and thin, and said solar cell is mounted thereto by double-faced tape.
Claim 17
Dependent Claim 28 words
An assembly as recited in claims 1, 4, or 13 further comprising temperature resistant coating means on said solar cell for minimizing light reflection from the cell face.
Claim 18
Dependent Claim 30 words
An assembly as recited in claim 1 wherein said light reflective wrap means comprises at least one sheet of opaque flexible material having an inner surface thereof of reflective color.
Claim 19
Dependent Claim 14 words
An assembly as recited in claim 17 wherein said opaque flexible material is cardboard.
Claim 20
Dependent Claim 29 words
An assembly as recited in claim 18 wherein said means for holding said wrap means in place comprises a flexible clip engaging exterior surface portions of said flexible material.
Claim 21
Dependent Claim 51 words
An assembly as recited in claim 19 wherein said at least one sheet of flexible material comprises two sheets of flexible material, each having one edge thereof integral with said base member and another parallel free edge thereof, the free edges of said sheets overlapping when surrounding the elongated light source.
Claim 22
Dependent Claim 41 words
An assembly as recited in claim 19 further comprising a d.c. electric motor, and wherein said clip comprises means for mounting said d.c. electric motor thereto; and further comprising electrical interconnections extending between said solar cell and said d.c. electric motor.
Claim 23
Dependent Claim 99 words
An assembly comprising: an elongated light source; a base member including a solar cell associated therewith, said base member elongated in the same dimension as said light source; reflective means substantially surrounding said light source along the length of said base member for reflecting substantially all the light impinging thereon back toward said light source and said solar cell; means for holding said solar cell tightly against a bottom surface of said light source with said reflecting means substantially surrounding said light source; and electrical connections operatively connected to said solar cell for carrying away electrical energy produced thereby.
Claim 24
Dependent Claim 99 words
An assembly comprising: an elongated light source; a base member including a solar cell associated therewith, said base member elongated in the same dimension as said light source; reflective means substantially surrounding said light source along the length of said base member for reflecting substantially all the light impinging thereon back toward said light source and said solar cell; means for holding said solar cell tightly against a bottom surface of said light source with said reflecting means substantially surrounding said light source; and electrical connections operatively connected to said solar cell for carrying away electrical energy produced thereby.
Claim 25
Dependent Claim 57 words
An assembly as recited in claim 22 wherein said reflective means comprises at least one sheet of flexible opaque sheet material integral with said base member along one edge thereof in the dimension of elongation of said base member, and overlapping said solar cell at both ends thereof in the dimension of elongation of said base member.
Claim 26
Dependent Claim 18 words
An assembly as recited in claim 23 wherein said sheet has an inner surface that is flat white.
Claim 27
Dependent Claim 20 words
An assembly as recited in claims 23 or 24 wherein said sheet is composed, at least in part, of cardboard.
Claim 28
Dependent Claim 17 words
An assembly as recited in claim 25 wherein said holding means includes said at least one sheet.
Claim 29
Dependent Claim 24 words
An assembly as recited in claims 26 or 23 wherein said holding means comprises a flexible clip engaging exterior portions of said reflective means.
Claim 30
Dependent Claim 41 words
An assembly as recited in claim 27 further comprising a d.c. electric motor, and wherein said clip comprises means for mounting said d.c. electric motor thereto; and further comprising electrical interconnections extending between said solar cell and said d.c. electric motor.

References Cited (Backward Citations)

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US2928198A Cited
US3325930A Cited
US4144095A Cited
US4136474A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-04-04 1986-10-04 1987-04-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-04-04 1990-10-04 1991-04-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-04-04 1994-10-04 1995-04-05 $7700.00 Window Closed / Lapsed

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