Patent US2779630A successfully refreshed from Google Patents.
US3471872A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plumbing fixture for baths
Assignee: SYMMONS ENG CO
•
Filing: 1966-09-21
•
Granted: 1969-10-14
•
Expires: 1986-09-21
Abstract
No abstract record available.
Inventors
- 👤 Paul C Symmons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:32
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/02; E03C1/04; E03C1/0408; E03C2201/00; E03C2201/30; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/265; Y10T137/2663; Y10T137/2665
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3012251A
Cited
US2314071A
Cited
US2867230A
Cited
US2846691A
Cited
US2949933A
Cited
US3080570A
Cited
US3119403A
Cited
US3110038A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-13 | 1973-04-14 | 1973-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-13 | 1977-04-14 | 1977-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-13 | 1981-04-14 | 1981-10-14 | $7700.00 | Window Closed / Lapsed |