Patent US3363953A successfully refreshed from Google Patents.
US3363953A
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US
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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
Abstract
No abstract record available.
Inventors
- 👤 Lacan Guy Henri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:53
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)
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 |