Patent US3328577A successfully refreshed from Google Patents.
US3328577A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lampholder with improved mounting means
Assignee: General Electric Co
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Filing: 1965-03-02
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Granted: 1967-06-27
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Expires: 1985-03-02
Abstract
No abstract record available.
Inventors
- 👤 John M Pistey
- 👤 Vermeulen William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:19
CPC Classifications
F; F21; F21V; F21V19/00; F21Y; F21Y2103/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
112 words
A LIGHTING FIXTURE WITH A PANEL HAVING AT LEAST TWO TABS EXTENDING FROM ONE FACE THEREOF AND A RESILIENT TONGUE EXTENDING FROM THE FACE OF THE PANEL BETWEEN THE TWO TABS, A LAMPHOLDER INCLUDING A HOUSING HAVING TWO SIDE WALLS AND A BACK WALL, EACH OF SAID SIDE WALLS HAVING MEANS FOR MOUNTING SAID LAMPHOLDER ON THE PANEL, SAID MOUNTING MEANS INCLUDING A STEPPED RECESS IN EACH SAID SIDE WALL AND A BOSS GENERALLY ADJACENT SAID RECESS, AND SAID BACK WALL HAVING CATCH MEANS FOR ENGAGING SAID RESILIENT TONGUE, WHEREBY SAID LAMPHOLDER IS REMOVABLY MOUNTABLE ON SAID PANEL WITH SAID TABS ENGAGING SAID BOSSES AND SAID CATCH MEANS ENGAGING SAID RESILIENT TONGUE.
References Cited (Backward Citations)
US3060399A
Cited
US3176260A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-26 | 1970-12-26 | 1971-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-26 | 1974-12-26 | 1975-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-26 | 1978-12-26 | 1979-06-27 | $7700.00 | Window Closed / Lapsed |