US2788055A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Baby bath tub safety device
Assignee: Individual
•
Filing: 1953-08-13
•
Granted: 1957-04-09
•
Expires: 1973-08-13
Abstract
No abstract record available.
Inventors
- 👤 Tumas John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:22
CPC Classifications
A; A47; A47K; A47K3/00; A47K3/12; A47K3/125; A47K3/127
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US320487A
Cited
US1239524A
Cited
US1376247A
Cited
US1892274A
Cited
US2664142A
Cited
US2624053A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-08 | 1960-10-08 | 1961-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-08 | 1964-10-08 | 1965-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-08 | 1968-10-08 | 1969-04-09 | $7700.00 | Window Closed / Lapsed |