Patent US2767408A successfully refreshed from Google Patents.
US2767408A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Children's portable toilet seat
Assignee: Individual
•
Filing: 1952-10-16
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Granted: 1956-10-23
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Expires: 1972-10-16
Abstract
No abstract record available.
Inventors
- 👤 Sheldon N Reibman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:28
CPC Classifications
A; A47; A47K; A47K13/00; A47K13/06; Y; Y10; Y10S; Y10S297/00; Y10S297/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US540725A
Cited
US995692A
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US1575640A
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FR596787A
Cited
US1772783A
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US2216818A
Cited
US2437602A
Cited
US2522079A
Cited
US2620493A
Cited
US2611415A
Cited
US2671226A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-23 | 1960-04-23 | 1960-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-23 | 1964-04-23 | 1964-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-23 | 1968-04-23 | 1968-10-23 | $7700.00 | Window Closed / Lapsed |