Patent US3066802A successfully refreshed from Google Patents.
US3066802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Floor drain
Assignee: Individual
•
Filing: 1960-01-05
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Granted: 1962-12-04
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Expires: 1980-01-05
Abstract
No abstract record available.
Inventors
- 👤 Loffler Walther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:23
CPC Classifications
E; E03; E03F; E03F5/00; E03F5/04; E03F5/0401; E03F5/0405; E03F5/0406; E03F5/0407; E03F5/0409; E03F2005/0412; E03F2005/0413; E03F2005/0416
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) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |