Patent US3369115A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3369115A Expired / Lapsed US ⏱️ 0.0 years remaining

Elongated luminaire with directional control of light distribution

Assignee: Joslyn Manufacturing and Supply Co
•
Filing: 1967-04-03
•
Granted: 1968-02-13
•
Expires: 1987-04-03
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Edward H Yonkers

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 07:51
CPC Classifications
F; F21; F21V; F21V3/00; F21V5/00; F21Y; F21Y2103/00

Claims Analysis

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

References Cited (Backward Citations)

US2061824A Cited
US2260082A Cited
US2973447A Cited
US3191022A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-02-12 1971-08-14 1972-02-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-02-12 1975-08-14 1976-02-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-02-12 1979-08-14 1980-02-13 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag