Patent US1742313A successfully refreshed from Google Patents.
US1742313A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable pool
Assignee: Wm E Hooper & Sons Co
•
Filing: 1928-06-11
•
Granted: 1930-01-07
•
Expires: 1948-06-11
Abstract
No abstract record available.
Inventors
- 👤 James P Hooper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:35
CPC Classifications
E; E04; E04H; E04H4/00; E04H4/0018; E04H4/0056; A; A47; A47K; A47K3/00; A47K3/02; A47K3/06
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) | 1933-01-06 | 1933-07-08 | 1934-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-01-06 | 1937-07-08 | 1938-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-01-06 | 1941-07-08 | 1942-01-07 | $7700.00 | Window Closed / Lapsed |