Patent US3605309A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3605309A Expired / Lapsed US ⏱️ 0.0 years remaining

Illuminated display having remote light source

Assignee: Wyeth Holdings LLC
•
Filing: 1966-09-19
•
Granted: 1971-09-20
•
Expires: 1986-09-19
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract IN AN ILLUMINATED DISPLAY, USEFUL FOR ADVERTISING AND AS A WORK OF ART, THE FACE OF THE DISPLAY IS SUSPENDED ABOVE A REMOTE SOURCE OF SUBSTANTIALLY PARALLEL LIGHT RAYS AND COMPRISES AT LEAST ONE LIGHT TRANSMITTING PORTION EXCTERIOR TO A BODY ARRANGED TO RECEIVED THE PARALLEL RAYS, INCLUDING A DEFLECTOR ADAPTED TO DIRECT THE PARALLEL RAYS SO THAT THEY IMPINGE UPON THE INTERIOR OF THE LIGHT TRANSMITTING PORTION, THE ILLUMINATED FACE POSSESSING THE ESTHETIC EFFECT, TO AN OBSERVER, OF BEING SUSPENDED IN AIR ON RAYS OF LIGHT. THE DEFLECTOR CAN BE ADJUSTABLE (E.G. TUNABLE) AND CAN COMPRISE TWO HINGED REFLECTIVE FACES WHICH ARE CAPABLE OF ADJUSTMENT BY RAISING OR LOWERING A HINGE LINKAGE CONNECTING THE TWO FACES. THE DEFLECTOR CAN HAVE A CORRUGATED SURFACE COMPRISING BOTH PRIMARY AND SECONDARY REFLECTIVE SURFACES, THE PRIMARY REFLECTIVE SURFACES BEING POSITIONED SO AS TO DIRECTLY RECEIVE THE PARALLEL LIGHT RAYS AND DIRECT THEM TOWARD THE FACE AND, THE SECONDARY SURFACE BEING POSITIONED SO AS TO RECEIVE LIGHT REFLECTED FROM THE INTERIOR OF THE FACE AND REDIRECT IT BACK ON TO THE INTERIOR SURFACE OF THE LIGHT-TRANSMITTING PORTION OF THE FACE.

Inventors

  • 👤 Gerald A Beaty
  • 👤 Frederick L Lynch

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 09:07
CPC Classifications
G; G09; G09F; G09F13/00; G09F13/04; G09F13/14

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-09-19 1975-03-21 1975-09-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-09-19 1979-03-21 1979-09-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-09-19 1983-03-21 1983-09-20 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag