Patent US3020039A successfully refreshed from Google Patents.
US3020039A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Operating devices for casement windows and the like
Assignee: Ogden Industries Pty Ltd
•
Filing: 1959-09-25
•
Granted: 1962-02-06
•
Expires: 1979-09-25
Abstract
No abstract record available.
Inventors
- 👤 Hynes James Patrick
- 👤 Dunphy Gerald Francis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:17
CPC Classifications
E; E05; E05F; E05F11/00; E05F11/02; E05F11/04; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20474; Y10T74/2048
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2826092A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |