Patent CA621844A successfully refreshed from Google Patents.
US2744263A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined bathtub shelf and head rest
Assignee: Individual
•
Filing: 1952-12-19
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Granted: 1956-05-08
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Expires: 1972-12-19
Abstract
No abstract record available.
Inventors
- 👤 Pauline B Kraft
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:58
CPC Classifications
A; A47; A47K; A47K3/00; A47K3/12; A47K3/125
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1369928A
Cited
US1837848A
Cited
US1956221A
Cited
DE638281C
Cited
US2424786A
Cited
US2547564A
Cited
US2604637A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-08 | 1959-11-07 | 1960-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-08 | 1963-11-07 | 1964-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-08 | 1967-11-07 | 1968-05-08 | $7700.00 | Window Closed / Lapsed |