Patent US6044032A successfully refreshed from Google Patents.
Patent US3945549A successfully refreshed from Google Patents.
Patent US4245043A successfully refreshed from Google Patents.
Patent US3774046A successfully refreshed from Google Patents.
Patent US3024470A successfully refreshed from Google Patents.
US3024470A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Swimming pool
Assignee: Individual
•
Filing: 1960-04-27
•
Granted: 1962-03-13
•
Expires: 1980-04-27
Abstract
No abstract record available.
Inventors
- 👤 Harold J Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:58
CPC Classifications
E; E04; E04H; E04H4/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-12 | 1965-09-11 | 1966-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-12 | 1969-09-11 | 1970-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-12 | 1973-09-11 | 1974-03-13 | $7700.00 | Window Closed / Lapsed |