Patent US3436767A successfully refreshed from Google Patents.
US3436767A
Expired / Lapsed
US
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Removal of odours from toilets and cleansing of same
Assignee: Individual
•
Filing: 1967-02-20
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Granted: 1969-04-08
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Expires: 1987-02-20
Abstract
No abstract record available.
Inventors
- 👤 Bela Balsay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:30
CPC Classifications
E; E03; E03D; E03D9/00; E03D9/04; E03D9/02; E03D9/03; E03D9/031; E03D9/05; E03D9/052; E03D2009/024
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189514281A
Cited
US1178852A
Cited
US1211137A
Cited
US1592101A
Cited
US1931052A
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US1894846A
Cited
US2126131A
Cited
DE1053424B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-07 | 1972-10-07 | 1973-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-07 | 1976-10-07 | 1977-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-07 | 1980-10-07 | 1981-04-08 | $7700.00 | Window Closed / Lapsed |