US3045254A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bathtub with liner
Assignee: Individual
•
Filing: 1961-05-05
•
Granted: 1962-07-24
•
Expires: 1981-05-05
Abstract
No abstract record available.
Inventors
- 👤 Robert G Cook
- 👤 Evan B Cook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:27
CPC Classifications
A; A47; A47K; A47K3/00; A47K3/02; Y; Y10; Y10S; Y10S4/00; Y10S4/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1571335A
Cited
GB376981A
Cited
US2080601A
Cited
US2239969A
Cited
US2197874A
Cited
US2650855A
Cited
US2596735A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |