Patent US3666338A successfully refreshed from Google Patents.
US3666338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Child-proof container
Assignee: RONALD R RUSSELL
•
Filing: 1970-08-17
•
Granted: 1972-05-30
•
Expires: 1990-08-17
Abstract
Abstract A LID OR DRAWER IS CLOSE-FIT WITHIN THE OPENING OF A RECEPTACLE AND IS REMOVABLE ONLY BY PULLING THE LID OR DRAWER DIRECTLY OUT OF THE OPENING, AGAINST THE TENSION OF SPRING LOADED CATCHES, BY MEANS OF A PAIR OF FINGER GRIPS WHICH ARE SPACED APART A DISTANCE GREATER THAN THE EFFECTIVE FINGER GRIP SPAN OF A CHILD AND LESS THAN THE FINGER GRIP SPAN OF AN ADULT. THE STRUCTURE IS ADAPTED TO A CABINET WALL AND DOOR BY CONNECTING ONE EDGE OF THE DOOR TO THE CABINET WALL WITH A HINGE WHICH IS PIVOTAL IN A PLANE NORMAL TO THE PLANE ALONG WHICH IS OPENS.
Inventors
- 👤 Ronald R Russell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:00
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/0014; Y; Y10; Y10S; Y10S292/00; Y10S292/65; Y10T; Y10T292/00; Y10T292/03
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) | 1975-05-30 | 1975-11-29 | 1976-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-30 | 1979-11-29 | 1980-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-30 | 1983-11-29 | 1984-05-30 | $7700.00 | Window Closed / Lapsed |