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Patent US3239850A successfully refreshed from Google Patents.
US3239850A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Book rest and vanity for bath tubs
Assignee: Individual
•
Filing: 1963-03-20
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Granted: 1966-03-15
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Expires: 1983-03-20
Abstract
No abstract record available.
Inventors
- 👤 Sandor G Kiss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:06
CPC Classifications
A; A47; A47K; A47K3/00; A47K3/001; A47K3/004
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1944049A
Cited
US2006169A
Cited
US2150483A
Cited
US2167795A
Cited
US2151581A
Cited
US2299178A
Cited
US2576730A
Cited
US2851700A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |