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US3350557A Expired / Lapsed US ⏱️ 0.0 years remaining

Fog lens attachments for vehicle headlights

Assignee: Individual
•
Filing: 1965-06-09
•
Granted: 1967-10-31
•
Expires: 1985-06-09
📄 Original PDF 🌐 Google Patents

Abstract

No abstract record available.

Inventors

  • 👤 Szymanski Ronald

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 16:50
CPC Classifications
F; F21; F21S; F21S41/00; F21S41/20; F21S41/29; F21S41/10; F21S41/12; F21S41/125; F21V; F21V17/00; F21V17/10; F21V17/105

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2530685A Cited
US2744187A Cited
US3283143A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-10-30 1971-05-01 1971-10-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-10-30 1975-05-01 1975-10-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-10-30 1979-05-01 1979-10-31 $7700.00 Window Closed / Lapsed

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