Patent US5062028A successfully refreshed from Google Patents.
← Back to Patent Explorer
US5062028A Expired / Lapsed US ⏱️ 0.0 years remaining

Self-contained solar powered lamp

Assignee: ALPAN LIGHTING PRODUCTS Inc
•
Filing: 1989-08-11
•
Granted: 1991-10-29
•
Expires: 2009-08-11
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A self-contained photovoltaic powered light which is a stand alone unit. The solar cells which power the light are assembled and maintained within the top, or upper, portion of the self-contained unit. The solar cells are encapsulated within a resiliently deformable material to provide for contraction and expansion of the solar cells while at the same time providing protection from the elements for the assembly. A component tray assembly is rotationally secured to the upper portion of the lamp and a lens with decorative disks are rotationally secured to the component tray assembly.

Inventors

  • 👤 John S. Frost
  • 👤 Lloyd V. Wallace
  • 👤 Mark R. Erickson
  • 👤 Bethanne Felder

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 20:09
CPC Classifications
F; F21; F21V; F21V21/00; F21V21/08; F21V21/0824; F21S; F21S8/00; F21S8/08; F21S8/081; F21S9/00; F21S9/02; F21S9/03; F21S9/037; F21W; F21W2131/00; F21W2131/10; F21W2131/109; Y; Y02; Y02B; Y02B20/00; Y02B20/72; Y10; Y10S; Y10S136/00; Y10S136/291

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 82 words
A self-contained solar powered lamp comprising: bezel means having an upper part and a lower part; a solar cell array in said bezel means at the upper part of said bezel means; a component tray rotationally secured to said bezel means at the lower part of said bezel means; lightbulb contact means disposed in the component tray to hold a lightbulb downward from the component tray; and lens means rotationally secured to said component tray and extending downwardly from said component tray.
Claim 2
Dependent Claim 82 words
A self-contained solar powered lamp comprising: bezel means having an upper part and a lower part; a solar cell array in said bezel means at the upper part of said bezel means; a component tray rotationally secured to said bezel means at the lower part of said bezel means; lightbulb contact means disposed in the component tray to hold a lightbulb downward from the component tray; and lens means rotationally secured to said component tray and extending downwardly from said component tray.
Claim 3
Dependent Claim 55 words
A self-contained solar powered lamp as defined in claim 1 wherein said bezel includes an inner surface having a plurality of spaced apart pairs of latching ribs extending therefrom, said component tray having an outer periphery defining means for engaging said spaced apart latching ribs for rotationally securing said component tray to said bezel means.
Claim 4
Dependent Claim 105 words
A self-contained solar powered lamp as defined in claim 2 wherein one of said latching ribs of each pair of latching ribs has a first linear dimension and the other of said latching ribs of each pair of latching ribs has a second linear dimension, said first linear dimension being smaller than said second linear dimension and said means on said component tray for engaging said ribs includes a notch having a dimension substantially equal to said first linear dimension, said bezel having a lower terminal edge, each of said latching ribs having said first linear dimension being disposed immediately adjacent said lower terminal edge.
Claim 5
Dependent Claim 49 words
A self-contained solar powered lamp as defined in claim 3 wherein said means for engaging on said component tray first includes a blade-like means disposed adjacent each said notch, said blade-like means being received in the space between said latching ribs for securing said component tray to said bezel.
Claim 6
Dependent Claim 34 words
A self-contained solar powered lamp as defined in claim 4 wherein said component tray further includes a container for receiving a battery, said container being formed as an integral part of said component tray.
Claim 7
Dependent Claim 29 words
A self-contained solar powered lamp as defined in claim 5 wherein said component tray further includes means formed integrally therewith for receiving a circuit board and retaining the same.
Claim 8
Dependent Claim 23 words
A self-contained solar powered lamp as defined in claim 4 which further includes means for receiving and retaining in position a light bulb.
Claim 9
Dependent Claim 26 words
A self-contained solar powered lamp as defined in claim 4 which further includes means for receiving and retaining spare light bulbs as an integral part thereof.
Claim 10
Dependent Claim 49 words
A self-contained solar powered lamp as defined in claim 4 which further defines a plurality of openings spaced inwardly from said outer periphery thereof, said lens means having a plurality of latching fingers extending therefrom for engaging said openings to rotationally secure said lens means to said component tray.
Claim 11
Dependent Claim 67 words
A self-contained solar powered lamp as defined in claim 9 wherein each of said openings includes a first width and a second adjoining width said first width being larger than said second width, said latching fingers being of a size substantially equal to said first width so that upon said rotation of said lens said fingers are secured to said component tray by said second smaller width.
Claim 12
Dependent Claim 89 words
A self-contained solar powered lamp as defined in claim 1 wherein said lens means includes an outer surface having a plurality of spaced apart securing sectors and stops disposed thereon and which further includes a plurality of toroidally shaped disks each having an inner surface, the inner surface of each of said disks further defining a recess, each of said recesses having a dimension sufficient when aligned with said sectors and stops to pass thereover thus allowing said disk to be moved along the outer surface of said lens.
Claim 13
Dependent Claim 62 words
A self-contained solar powered lamp as defined in claim 11 wherein each of said sectors includes a protrusion extending therefrom and each of said disks includes a detent formed therein, said detent engaging said protrusion when said disk is rotated in the space between said sectors and adjacent stops to thereby secure said disk in place upon the exterior of said lens.
Claim 14
Dependent Claim 109 words
A self-contained solar powered lamp comprising: bezel means having an upper part and a lower part; a solar cell array in said bezel means at the upper part of said bezel means; a component tray rotationally secured to said bezel means at the lower part of said bezel means, said component tray having a battery contact means, lightbulb contact means and a circuit assembly for providing electrical power from the solar cell array to the battery contact means and for providing electrical power from the battery contact means to the lightbulb contact means; and lens means rotationally secured to said component tray and extending downwardly from said component tray.
Claim 15
Dependent Claim 109 words
A self-contained solar powered lamp comprising: bezel means having an upper part and a lower part; a solar cell array in said bezel means at the upper part of said bezel means; a component tray rotationally secured to said bezel means at the lower part of said bezel means, said component tray having a battery contact means, lightbulb contact means and a circuit assembly for providing electrical power from the solar cell array to the battery contact means and for providing electrical power from the battery contact means to the lightbulb contact means; and lens means rotationally secured to said component tray and extending downwardly from said component tray.

References Cited (Backward Citations)

US3805055A Cited
US3833804A Cited
US4027150A Cited
US4047150A Cited
US4388674A Cited
US4428034A Cited
US4481562A Cited
US4843525A Cited
US4774648A Cited
US4858887A Cited
US4841416A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-10-28 1995-04-29 1995-10-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-10-28 1999-04-29 1999-10-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-10-28 2003-04-29 2003-10-29 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag