← Back to Patent Explorer
US3075174A Expired / Lapsed US ⏱️ 0.0 years remaining

Portable blinking warning sign and control handle

Assignee: Individual
•
Filing: 1961-06-14
•
Granted: 1963-01-22
•
Expires: 1981-06-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 John J Orszulak

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 20:54
CPC Classifications
F; F21; F21V; F21V23/00; F21V23/04; F21V23/0414

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 155 words
A PORTABLE ILLUMINATING WARNING DEVICE HAVING AN INTERMITTENT LIGHTING EFFECT NOTICABLE FROM A GREAT DISTANCE, CONSISTING OF A HOLLOW TRANSLUCENT SIGN STRUCTURE HAVING A CONTRASTING COLORED INDICIA THEREIN, A HOLLOW HANDLE DEVICE CONNECTED IN FIRM ASSEMBLY TO SAID SIGN STRUCTURE, A BLINKER BULB MOUNTING SLIDABLY SUPPORTED IN SAID HANDLE AND SIGN STRUCTURE INCLUDING AN ELECTRICAL CONTACT FOR A BATTERY, A PLURALITY OF SUPERIMPOSED DRY CELL BATTERIES SLIDABLY CONTAINED WITHIN SAID HANDLE IN CONTACT WITH SAID BULB MOUNTING CONTACT, AN ELECTICAL CONDUCTOR WIRE ENCLOSED WITHIN SAID HANDLE CONNECTED AT ITS UPPER EXTREMITY TO SAID BLINKER LIGHT BULB MOUNTING AND AT ITS LOWER EXTREMITY TO THE BOTTOM BATTERY IN SAID HANDLE WHEREBY RELATIVE POSITIONING OF THE HANDLE BELOW THE SIGN STRUCTURE WILL CLOSE AN ELECTRIC CIRCUIT FROM SAID BATTERIES TO SAID BLINKER LIGHT BULB AND RELATIVE POSITIONING OF THE HANDLE ABOVE THE SIGN STRUCTURE WILL OPEN THE CIRCUIT BY MOVING THE BOTTOM BATTERY AWAY FROM SAID WIRE.
Claim 2
Dependent Claim 155 words
A PORTABLE ILLUMINATING WARNING DEVICE HAVING AN INTERMITTENT LIGHTING EFFECT NOTICABLE FROM A GREAT DISTANCE, CONSISTING OF A HOLLOW TRANSLUCENT SIGN STRUCTURE HAVING A CONTRASTING COLORED INDICIA THEREIN, A HOLLOW HANDLE DEVICE CONNECTED IN FIRM ASSEMBLY TO SAID SIGN STRUCTURE, A BLINKER BULB MOUNTING SLIDABLY SUPPORTED IN SAID HANDLE AND SIGN STRUCTURE INCLUDING AN ELECTRICAL CONTACT FOR A BATTERY, A PLURALITY OF SUPERIMPOSED DRY CELL BATTERIES SLIDABLY CONTAINED WITHIN SAID HANDLE IN CONTACT WITH SAID BULB MOUNTING CONTACT, AN ELECTICAL CONDUCTOR WIRE ENCLOSED WITHIN SAID HANDLE CONNECTED AT ITS UPPER EXTREMITY TO SAID BLINKER LIGHT BULB MOUNTING AND AT ITS LOWER EXTREMITY TO THE BOTTOM BATTERY IN SAID HANDLE WHEREBY RELATIVE POSITIONING OF THE HANDLE BELOW THE SIGN STRUCTURE WILL CLOSE AN ELECTRIC CIRCUIT FROM SAID BATTERIES TO SAID BLINKER LIGHT BULB AND RELATIVE POSITIONING OF THE HANDLE ABOVE THE SIGN STRUCTURE WILL OPEN THE CIRCUIT BY MOVING THE BOTTOM BATTERY AWAY FROM SAID WIRE.

References Cited (Backward Citations)

US1285669A Cited
US2092664A Cited
US2409957A Cited
US2533235A Cited
US2580074A Cited
US2825898A Cited
US2856598A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-01-21 1966-07-23 1967-01-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-01-21 1970-07-23 1971-01-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-01-21 1974-07-23 1975-01-22 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag