US3424189A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-draining sill cock and vacuum breaker
Assignee: WOODFORD INDUSTRIES Inc
•
Filing: 1965-08-17
•
Granted: 1969-01-28
•
Expires: 1985-08-17
Abstract
No abstract record available.
Inventors
- 👤 Joseph C Woodford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:18
CPC Classifications
E; E03; E03B; E03B9/00; E03B9/02; E03B9/025; E03B7/00; E03B7/09; E03B7/10; E03B7/12; E03B9/14; F; F16; F16K; F16K24/00; F16K24/02; Y; Y10; Y10T; Y10T137/00; Y10T137/3149; Y10T137/3185; Y10T137/3294; Y10T137/3331; Y10T137/5327; Y10T137/5497; Y10T137/5503; Y10T137/8593; Y10T137/86493; Y10T137/86574; Y10T137/8667; Y10T137/86686
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US210394A
Cited
US649768A
Cited
US1049792A
Cited
US1501799A
Cited
US2927598A
Cited
US2997054A
Cited
US3106935A
Cited
US3180352A
Cited
US3244192A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-28 | 1972-07-29 | 1973-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-28 | 1976-07-29 | 1977-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-28 | 1980-07-29 | 1981-01-28 | $7700.00 | Window Closed / Lapsed |