Patent US3528112A successfully refreshed from Google Patents.
US3528112A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined bathtub seat and spray head assembly
Assignee: Individual
•
Filing: 1969-02-14
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Granted: 1970-09-15
•
Expires: 1989-02-14
Abstract
No abstract record available.
Inventors
- 👤 Philip Warnick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:19
CPC Classifications
E; E03; E03D; E03D9/00; E03D9/08; E03D9/085; A; A47; A47K; A47K3/00; A47K3/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1406779A
Cited
US2120179A
Cited
US2177998A
Cited
US3040335A
Cited
US3066312A
Cited
US3121235A
Cited
US3082432A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-14 | 1974-03-16 | 1974-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-14 | 1978-03-16 | 1978-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-14 | 1982-03-16 | 1982-09-15 | $7700.00 | Window Closed / Lapsed |