Patent US3474378A successfully refreshed from Google Patents.
US3474378A
Expired / Lapsed
US
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Water service fitting with thaw wire connection
Assignee: Mueller Co
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Filing: 1967-03-31
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Granted: 1969-10-21
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Expires: 1987-03-31
Abstract
No abstract record available.
Inventors
- 👤 John J Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:06
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/58; H01R4/60; E; E03; E03B; E03B7/00; E03B7/09; E03B7/14; F; F16; F16L; F16L53/00; F16L53/30; F16L53/35; F16L53/38
Claims Analysis
Total Claims: 0
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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) | 1972-10-20 | 1973-04-21 | 1973-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-20 | 1977-04-21 | 1977-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-20 | 1981-04-21 | 1981-10-21 | $7700.00 | Window Closed / Lapsed |