← Back to Patent Explorer
US3928758A Expired / Lapsed US ⏱️ 0.0 years remaining

Floodlight

Assignee: General Electric Co
•
Filing: 1972-04-27
•
Granted: 1975-12-23
•
Expires: 1992-04-27
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Floodlight has an optical housing hingedly attached to a separate ballast housing having a built-in slipfitter arrangement. The ballast housing structure provides for mounting a single floodlight on a post top or mounting a plurality of floodlights in stacked arrangement on the post. The ballast housing has an access door with separable hinge connection to the housing. The access door has ballast components mounted thereon and is provided with a door support and lock therefor for holding the door in open position.

Inventors

  • 👤 Mitchell M Osteen
  • 👤 Myron D Martin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 10:30
CPC Classifications
F; F21; F21V; F21V23/00; F21V23/02; F21S; F21S8/00; F21S8/08

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 234 words
A lighting fixture comprising, in combination, an optical housing adapted to contain lamp means, combined ballast housing and fixture support means separate from and attached to said optical housing, said combined housing and support means comprising top, bottom and a plurality of side walls, said bottom wall formed with an aperture adapted to receive a supporting post, one of said side walls having an opening therein, an access door hingedly connected to said one side wall for swinging movement between a closed position covering said opening therein and an open position away from said opening to provide access to the interior of said combined housing and support means, electrical ballast means for operating the lamp means mounted on the inner side of said access door, and combined door support and locking means secured to said access door and co-acting with an adjacent one of said side walls for holding said access door in open position, said combined door support and locking means comprising an arm member secured at one end to said access door projecting inwardly therefrom and being normally urged in yieldable engagement with said adjacent side wall, said arm member having a catch portion near its other end adapted to snap over and engage the outer edge of said adjacent side wall when said access door is swung to open position, so as to hold said access door in said open position.
Claim 2
Dependent Claim 234 words
A lighting fixture comprising, in combination, an optical housing adapted to contain lamp means, combined ballast housing and fixture support means separate from and attached to said optical housing, said combined housing and support means comprising top, bottom and a plurality of side walls, said bottom wall formed with an aperture adapted to receive a supporting post, one of said side walls having an opening therein, an access door hingedly connected to said one side wall for swinging movement between a closed position covering said opening therein and an open position away from said opening to provide access to the interior of said combined housing and support means, electrical ballast means for operating the lamp means mounted on the inner side of said access door, and combined door support and locking means secured to said access door and co-acting with an adjacent one of said side walls for holding said access door in open position, said combined door support and locking means comprising an arm member secured at one end to said access door projecting inwardly therefrom and being normally urged in yieldable engagement with said adjacent side wall, said arm member having a catch portion near its other end adapted to snap over and engage the outer edge of said adjacent side wall when said access door is swung to open position, so as to hold said access door in said open position.
Claim 3
Dependent Claim 124 words
A lighting fixture as defined in claim 1, said access door being in separable hinged engagement at its top with said one side wall above said opening therein and being detachable therefrom when swung a predetermined distance beyond said open position, and stop means on said adjacent side wall co-acting with said other end of said arm member for preventing movement of said access door substantially beyond said open position thereof, said arm member being yieldably movable inwardly of said adjacent side wall and said stop means to permit movement of said access door said predetermined distance beyond said open position for detaching the same from said combined housing and support means or movement of said access door to closed position covering said opening.

References Cited (Backward Citations)

US100077A Cited
US790483A Cited
US3156418A Cited
US3264465A Cited
US3243587A Cited
US3459936A Cited
US3562510A Cited
US3596081A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-12-22 1979-06-23 1979-12-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-12-22 1983-06-23 1983-12-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-12-22 1987-06-23 1987-12-23 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag