US3545013A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydro bathtub safety aid
Assignee: HARLEN A DISCOE
•
Filing: 1969-05-23
•
Granted: 1970-12-08
•
Expires: 1989-05-23
Abstract
No abstract record available.
Inventors
- 👤 Harlen A Discoe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:48
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/10; A61G7/1001; A61G7/1003; A61G7/1013; A61G7/1019; A61G7/1049; A61G7/1059; A61G7/1073; A61G7/1076
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1683430A
Cited
US2133587A
Cited
US3106723A
Cited
US3467970A
Cited
US3477069A
Cited
US3435466A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-07 | 1974-06-08 | 1974-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-07 | 1978-06-08 | 1978-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-07 | 1982-06-08 | 1982-12-08 | $7700.00 | Window Closed / Lapsed |