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US3363953A Expired / Lapsed US ⏱️ 0.0 years remaining

Closure device proof against projections of water for cover of casing or switchboard

Assignee: Telemecanique SA
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Filing: 1966-10-24
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Granted: 1968-01-16
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Expires: 1986-10-24
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Abstract

No abstract record available.

Inventors

  • 👤 Lacan Guy Henri

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 16:19
CPC Classifications
H; H05; H05K; H05K5/00; H05K5/02; H05K5/03; F; F16; F16B; F16B12/00; F16B12/02; F16J; F16J15/00; F16J15/02; F16J15/06; F16J15/10; F16J15/104; F16J15/106; H02; H02B; H02B1/00; H02B1/26; H02B1/28; H05K5/06; H05K5/061

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 99 words
A BOX PROOF AGAINST PROJECTIONS OF WATER AND DUST, ESPECIALLY FOR THE PROTECTION OF ELECTRICAL APPARATUS, SAID BOX COMPRISING: A CASING OPEN ON AT LEAST ONE FACE AND IN WHICH THE EDGE CORRESPONDING TO SAID OPENING FACE COMPRISES A REENTRANT PORTION INCLINED TOWARDS THE INTERIOR AT A CERTAIN ANGLE, FOLLOWED BY A PORTION TURNED-BACK TOWARDS THE EXTERIOR AND FORMING A V-SHAPED GUTTER WITH SAID FIRST PORTION, SAID GUTTER FORMING AN ANGLE OF 30* WITH THE PLANE OF THE OPENING SURFACE OF SAID CASING AND AN ANGLE COMPRISED BETWEEN 75* AND 90* WITH SAID PORTION TURNED BACK TOWARDS THE EXTERIOR;

References Cited (Backward Citations)

US1687887A Cited
US2359053A Cited
US2723142A Cited
US3268106A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-01-15 1971-07-17 1972-01-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-01-15 1975-07-17 1976-01-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-01-15 1979-07-17 1980-01-16 $7700.00 Window Closed / Lapsed

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