US3283340A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bathtub and bathtub drain structure
Assignee: American Radiator and Standard Sanitary Corp
•
Filing: 1963-07-22
•
Granted: 1966-11-08
•
Expires: 1983-07-22
Abstract
No abstract record available.
Inventors
- 👤 Mcmartrie Gilbert
- 👤 Nagel Robert William
- 👤 Forth Edward Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:15
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/12; E03C1/22; E03C1/23; E03C1/232; A; A47; A47K; A47K3/00; A47K3/02; A47K3/04; A47K3/16; Y; Y10; Y10T; Y10T137/00; Y10T137/4456; Y10T137/4463; Y10T137/4523
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |