Patent US3319062A successfully refreshed from Google Patents.
US3319062A
Expired / Lapsed
US
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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
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)
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 |