US2472030A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bathtub shower bath appliance
Assignee: Individual
•
Filing: 1946-02-05
•
Granted: 1949-05-31
•
Expires: 1966-02-05
Abstract
No abstract record available.
Inventors
- 👤 Ivar V Thulin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:00
CPC Classifications
A; A47; A47K; A47K3/00; A47K3/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US412244A
Cited
US761505A
Cited
US924368A
Cited
US1295369A
Cited
US1354838A
Cited
US1479367A
Cited
US1946696A
Cited
US2024930A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-30 | 1952-11-29 | 1953-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-30 | 1956-11-29 | 1957-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-30 | 1960-11-29 | 1961-05-31 | $7700.00 | Window Closed / Lapsed |