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US3319062A Expired / Lapsed US ⏱️ 0.0 years remaining

Disposable nested reflectors for lighting fixtures

Assignee: HESSE CARRIAGE CO
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Filing: 1965-01-25
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Granted: 1967-05-09
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Expires: 1985-01-25
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Abstract

No abstract record available.

Inventors

  • 👤 Charles T Falk

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 07:19
CPC Classifications
F; F21; F21V; F21V7/00; F21V7/22; F21V7/24

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 159 words
IN A LIGHTING FIXTURE HAVING A LIGHT SOURCE AND A REFLECTOR MEMBER IN LIGHT-REFLECTING RELATIONSHIP TO SAID SOURCE, THE IMPROVEMENT OF WHICH COMPRISES: A PLURALITY OF REFLECTOR ELEMENTS DISPOSED IN NESTED RELATIONSHIP TO EACH OTHER; MEANS FOR POSITIONING SAID ELEMENTS IN LIGHT-REFLECTING RELATIONSHIP TO SAID SOURCE AND DISPOSED TO PERMIT THE ELEMENTS TO BE REMOVED ONE-BY-ONE THEREFROM; MEANS ON EACH ELEMENT RESPECTIVELY FOR REMOVING THE SAME FROM THE ELEMENTS REMAINING ON SAID MEMBER, SAID REMOVING MEANS INCLUDING A TAB SECURED TO AND EXTENDING OUTWARDLY FROM THE PERIPHERY OF THE CORRESPONDING ELEMENT; AND ALIGNMENT MEANS ON SAID ELEMENTS FOR NESTING THE LATTER IN RESPECTIVE POSITIONS TO STAGGER THE TABS THEREOF, WHEREBY TO FACILITATE THE REMOVAL OF EACH ELEMENT FROM THE MEANS INCLUDING A RECESS IN ONE FACE OF EACH ELEMENT AND A PROJECTION ON THE OPPOSITE FACE THEREOF, THE PROJECTION OF ONE ELEMENT BEING RECEIVED WITHIN THE RECESS OF AN ADJACENT ELEMENT WHEN THE ELEMENTS ARE IN SAID NESTED RELATIONSHIP.
Claim 2
Dependent Claim 159 words
IN A LIGHTING FIXTURE HAVING A LIGHT SOURCE AND A REFLECTOR MEMBER IN LIGHT-REFLECTING RELATIONSHIP TO SAID SOURCE, THE IMPROVEMENT OF WHICH COMPRISES: A PLURALITY OF REFLECTOR ELEMENTS DISPOSED IN NESTED RELATIONSHIP TO EACH OTHER; MEANS FOR POSITIONING SAID ELEMENTS IN LIGHT-REFLECTING RELATIONSHIP TO SAID SOURCE AND DISPOSED TO PERMIT THE ELEMENTS TO BE REMOVED ONE-BY-ONE THEREFROM; MEANS ON EACH ELEMENT RESPECTIVELY FOR REMOVING THE SAME FROM THE ELEMENTS REMAINING ON SAID MEMBER, SAID REMOVING MEANS INCLUDING A TAB SECURED TO AND EXTENDING OUTWARDLY FROM THE PERIPHERY OF THE CORRESPONDING ELEMENT; AND ALIGNMENT MEANS ON SAID ELEMENTS FOR NESTING THE LATTER IN RESPECTIVE POSITIONS TO STAGGER THE TABS THEREOF, WHEREBY TO FACILITATE THE REMOVAL OF EACH ELEMENT FROM THE MEANS INCLUDING A RECESS IN ONE FACE OF EACH ELEMENT AND A PROJECTION ON THE OPPOSITE FACE THEREOF, THE PROJECTION OF ONE ELEMENT BEING RECEIVED WITHIN THE RECESS OF AN ADJACENT ELEMENT WHEN THE ELEMENTS ARE IN SAID NESTED RELATIONSHIP.

References Cited (Backward Citations)

US1813102A Cited
US2067416A Cited
US2907873A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-05-08 1970-11-07 1971-05-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-05-08 1974-11-07 1975-05-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-05-08 1978-11-07 1979-05-09 $7700.00 Window Closed / Lapsed

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