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Patent US2794989A successfully refreshed from Google Patents.
US2794989A
Expired / Lapsed
US
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Sanitary dry-commode
Assignee: Individual
•
Filing: 1954-08-31
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Granted: 1957-06-11
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Expires: 1974-08-31
Abstract
No abstract record available.
Inventors
- 👤 Pellerito Philip Alexander
- 👤 Milana Jerome Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:35
CPC Classifications
A; A47; A47K; A47K11/00; A47K11/02; A47K11/026; Y; Y02; Y02A; Y02A50/00; Y02A50/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US479897A
Cited
US749769A
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US1149529A
Cited
US1156175A
Cited
US1227373A
Cited
US1521740A
Cited
CH264553A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-10 | 1960-12-10 | 1961-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-10 | 1964-12-10 | 1965-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-10 | 1968-12-10 | 1969-06-11 | $7700.00 | Window Closed / Lapsed |