US3457568A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shower receptors and the like
Assignee: Individual
•
Filing: 1966-06-27
•
Granted: 1969-07-29
•
Expires: 1986-06-27
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Amatruda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:27
CPC Classifications
E; E03; E03F; E03F5/00; E03F5/04; E03F5/0407; E03F5/0408; A; A47; A47K; A47K3/00; A47K3/28; A47K3/40; E03C; E03C1/00; E03C1/12; E03C1/28; E03C1/29; E03F2005/0416
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE702718C
Cited
CH282294A
Cited
GB712807A
Cited
FR1055632A
Cited
FR1241422A
Cited
US3132350A
Cited
US3363267A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-28 | 1973-01-27 | 1973-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-28 | 1977-01-27 | 1977-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-28 | 1981-01-27 | 1981-07-29 | $7700.00 | Window Closed / Lapsed |