Patent US3279110A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3279110A Expired / Lapsed US ⏱️ 0.0 years remaining

Portable warning device

Assignee: Individual
•
Filing: 1965-08-02
•
Granted: 1966-10-18
•
Expires: 1985-08-02
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Lelicoff Jhon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 22:55
CPC Classifications
G; G08; G08G; G08G1/00; G08G1/09; G08G1/0962; G08G1/0967; G08G1/096708; G08G1/096716; G08G1/096733; G08G1/096758; G08G1/096766; G08G1/096783

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 283 words
A PORTABLE WARNING SIGN PARTICULARLY ADAPTED FOR USE BY CROSS WALK GUARDS, INCLUDING: (A) FIRST AND SECOND PANELS OF SUBSTANTIALLY THE SAME SIZE AND CONFIGURATION, WITH AT LEAST SAID FIRST PANEL BEING TRANSLUCENT AND HAVING A WARNING SIGNAL DEFINED THEREON; (B) FIRST AND SECOND FRAME MEMBERS THAT SUPPORT SAID FIRST AND SECOND PANELS IN LATERALLY SPACED RELATIONSHIP, SAID FIRST AND SECOND FRAME MEMBER INCLUDING FIRST AND SECOND FLANGES THAT TELESCOPICALLY ENGAGE ONE ANOTHER AND FIRST AND SECOND SEMI-CYLINDRICAL SHELLS THAT EXTEND OUTWARDLY FROM SAID FIRST AND SECOND FLANGES, WITH SAID FIRST AND SECOND SHELLS HAVING FIRST AND SECOND ALIGNED GROOVES ON THE INTERIOR SURFACES THEREOF, AND SAID PANELS AND FRAME MEMBERS COOPERATING TO PROVIDE A CONFINED SPACE; (C) AN ELONGATE HOLLOW CYLINDRICAL HANDLE HAVING A CIRCUMFERENTIALLY EXTENDING RIB ON A FIRST END PORTION THEREOF THAT IS ENGAGED BY SAID GROOVES; (D) FIRST MEANS FOR REMOVABLY LOCKING SAID FLANGES TOGETHER TO SUPPORT SAID FIRST AND SECOND FRAME MEMBERS AND FIRST AND SECOND PANELS FROM SAID FIRST END PORTION OF SAID HANDLE; (E) AN INCANDESCENT BULB DISPOSED IN SAID CONFINED SPACE ADJACENT SAID FIRST END PORTION OF SAID HANDLE; (F) SECOND MEANS FOR SUPPORTING SAID BULB AT A FIXED POSITION RELATIVE SAID FIRST END PORTION; (G) BATTERY MEANS DISPOSED IN SAID HANDLE; (H) AN ELECTRIC CIRCUIT CONNECTING SAID BATTERY MEANS TO SAID BULB; (I) A NORMALLY OPEN MANUALLY OPERABLE SWITCH FORMING A PART OF SAID CIRCUIT; AND (J) LIGHT REFLECTING MEANS COVERING THE INTERIOR SURFACE OF SAID FIRST FLANGE FOR REFLECTING LIGHT FROM SAID BULB BACK AND FORTH PARALLEL TO SAID PANELS TO ILLUMINATE SAID CONFINED SPACE WHEN SAID SWITCH IS CLOSED TO PROVIDE A BLANKET OF LIGHT AGAINST WHICH SAID FIRST PANEL IS VIEWED.
Claim 2
Dependent Claim 283 words
A PORTABLE WARNING SIGN PARTICULARLY ADAPTED FOR USE BY CROSS WALK GUARDS, INCLUDING: (A) FIRST AND SECOND PANELS OF SUBSTANTIALLY THE SAME SIZE AND CONFIGURATION, WITH AT LEAST SAID FIRST PANEL BEING TRANSLUCENT AND HAVING A WARNING SIGNAL DEFINED THEREON; (B) FIRST AND SECOND FRAME MEMBERS THAT SUPPORT SAID FIRST AND SECOND PANELS IN LATERALLY SPACED RELATIONSHIP, SAID FIRST AND SECOND FRAME MEMBER INCLUDING FIRST AND SECOND FLANGES THAT TELESCOPICALLY ENGAGE ONE ANOTHER AND FIRST AND SECOND SEMI-CYLINDRICAL SHELLS THAT EXTEND OUTWARDLY FROM SAID FIRST AND SECOND FLANGES, WITH SAID FIRST AND SECOND SHELLS HAVING FIRST AND SECOND ALIGNED GROOVES ON THE INTERIOR SURFACES THEREOF, AND SAID PANELS AND FRAME MEMBERS COOPERATING TO PROVIDE A CONFINED SPACE; (C) AN ELONGATE HOLLOW CYLINDRICAL HANDLE HAVING A CIRCUMFERENTIALLY EXTENDING RIB ON A FIRST END PORTION THEREOF THAT IS ENGAGED BY SAID GROOVES; (D) FIRST MEANS FOR REMOVABLY LOCKING SAID FLANGES TOGETHER TO SUPPORT SAID FIRST AND SECOND FRAME MEMBERS AND FIRST AND SECOND PANELS FROM SAID FIRST END PORTION OF SAID HANDLE; (E) AN INCANDESCENT BULB DISPOSED IN SAID CONFINED SPACE ADJACENT SAID FIRST END PORTION OF SAID HANDLE; (F) SECOND MEANS FOR SUPPORTING SAID BULB AT A FIXED POSITION RELATIVE SAID FIRST END PORTION; (G) BATTERY MEANS DISPOSED IN SAID HANDLE; (H) AN ELECTRIC CIRCUIT CONNECTING SAID BATTERY MEANS TO SAID BULB; (I) A NORMALLY OPEN MANUALLY OPERABLE SWITCH FORMING A PART OF SAID CIRCUIT; AND (J) LIGHT REFLECTING MEANS COVERING THE INTERIOR SURFACE OF SAID FIRST FLANGE FOR REFLECTING LIGHT FROM SAID BULB BACK AND FORTH PARALLEL TO SAID PANELS TO ILLUMINATE SAID CONFINED SPACE WHEN SAID SWITCH IS CLOSED TO PROVIDE A BLANKET OF LIGHT AGAINST WHICH SAID FIRST PANEL IS VIEWED.

References Cited (Backward Citations)

US1848951A Cited
US1904356A Cited
US2141139A Cited
US2262040A Cited
US2358867A Cited
US2409957A Cited
US2998667A Cited
US3096941A Cited
US3075174A Cited
US3155323A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-10-17 1970-04-18 1970-10-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-10-17 1974-04-18 1974-10-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-10-17 1978-04-18 1978-10-18 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag