Patent US3501784A successfully refreshed from Google Patents.
US3501784A
Expired / Lapsed
US
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Toilet fitting
Assignee: Eisenwerke Gaggenau GmbH
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Filing: 1967-11-20
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Granted: 1970-03-24
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Expires: 1987-11-20
Abstract
No abstract record available.
Inventors
- 👤 Hans Maisch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:41
CPC Classifications
E; E03; E03D; E03D9/00; E03D9/04; E03D9/05; E03D9/052
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1774156A
Cited
US1798457A
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US2017590A
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US2119529A
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CH208157A
Cited
US2846696A
Cited
US2849727A
Cited
FR1347873A
Cited
US3230551A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-23 | 1973-09-22 | 1974-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-23 | 1977-09-22 | 1978-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-23 | 1981-09-22 | 1982-03-24 | $7700.00 | Window Closed / Lapsed |