Patent US2490934A successfully refreshed from Google Patents.
Patent US5239658A successfully refreshed from Google Patents.
Patent US1290736A successfully refreshed from Google Patents.
US1290736A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Attachment for bath-tubs.
Assignee: Individual
•
Filing: 1918-03-18
•
Granted: 1919-01-07
•
Expires: 1938-03-18
Abstract
No abstract record available.
Inventors
- 👤 Jesse C Greenberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:54
CPC Classifications
F; F16; F16L; F16L3/00; F16L3/01; F03; F03B; F03B11/00; F03B11/02; Y; Y02; Y02E; Y02E10/00; Y02E10/20; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/9464
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1922-01-06 | 1922-07-08 | 1923-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-01-06 | 1926-07-08 | 1927-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-01-06 | 1930-07-08 | 1931-01-07 | $7700.00 | Window Closed / Lapsed |