US3337802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Watthour meter casing having moisture transmitting vent at its lowest portion
Assignee: Westinghouse Electric Corp
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Filing: 1966-03-07
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Granted: 1967-08-22
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Expires: 1986-03-07
Abstract
No abstract record available.
Inventors
- 👤 Merrion D Gill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:20
CPC Classifications
G; G01; G01R; G01R11/00; G01R11/02; G01R11/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
IN AN ELECTRICAL MEASURING DEVICE, AN INDICATION ELECTRO-RESPONSIVE MEASURING UNIT, A CONTAINER FOR SAID MEASURING UNIT, SAID CONTAINER COMPRISING AN ENCLOSURE FOR SAID MEASURING UNIT WHICH, IS COMPLETELY SEALES AGAINST ENTRY OF PARTICLES HAVING A TRANSVERSE DIMENSION LARGER THAN 120 MICRONS, SAID CONTAINER HAVING A PORTION AT THE LOWEST PART OF THE ENCLOSURE FOR TRANSMITTING MOISTURE FROM THE INTERIOR TO THE EXTERIOR OF THE ENCLOSURE, SAID PORTION HAVING A MOISTURE INLET SURFACE EXTENDING VERTICALLY WITHIN THE ENCLOSURE.
Claim 2
Dependent Claim
77 words
IN AN ELECTRICAL MEASURING DEVICE, AN INDICATION ELECTRO-RESPONSIVE MEASURING UNIT, A CONTAINER FOR SAID MEASURING UNIT, SAID CONTAINER COMPRISING AN ENCLOSURE FOR SAID MEASURING UNIT WHICH, IS COMPLETELY SEALES AGAINST ENTRY OF PARTICLES HAVING A TRANSVERSE DIMENSION LARGER THAN 120 MICRONS, SAID CONTAINER HAVING A PORTION AT THE LOWEST PART OF THE ENCLOSURE FOR TRANSMITTING MOISTURE FROM THE INTERIOR TO THE EXTERIOR OF THE ENCLOSURE, SAID PORTION HAVING A MOISTURE INLET SURFACE EXTENDING VERTICALLY WITHIN THE ENCLOSURE.
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) | 1970-08-21 | 1971-02-20 | 1971-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-21 | 1975-02-20 | 1975-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-21 | 1979-02-20 | 1979-08-22 | $7700.00 | Window Closed / Lapsed |