Patent US2609547A successfully refreshed from Google Patents.
US2609547A
Expired / Lapsed
US
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Bathtub with contained shower curtain
Assignee: Individual
•
Filing: 1949-08-31
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Granted: 1952-09-09
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Expires: 1969-08-31
Abstract
No abstract record available.
Inventors
- 👤 Milton L Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:17
CPC Classifications
A; A47; A47K; A47K3/00; A47K3/02; A47K3/28; A47K3/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-09 | 1956-03-10 | 1956-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-09 | 1960-03-10 | 1960-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-09 | 1964-03-10 | 1964-09-09 | $7700.00 | Window Closed / Lapsed |