US2864098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Swimming pools and method of constructing the same
Assignee: MALCOLM A VENDIG
•
Filing: 1955-04-14
•
Granted: 1958-12-16
•
Expires: 1975-04-14
Abstract
No abstract record available.
Inventors
- 👤 Lorimer Allan Gordon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:37
CPC Classifications
E; E04; E04H; E04H4/00; E04H4/0075; E04H4/0087; E04B; E04B1/00; E04B1/35; E04B2001/3583; E04H4/14; E04H2004/146
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) | 1961-12-15 | 1962-06-16 | 1962-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-15 | 1966-06-16 | 1966-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-15 | 1970-06-16 | 1970-12-16 | $7700.00 | Window Closed / Lapsed |