Patent US2904986A successfully refreshed from Google Patents.
US2904986A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety lock for refrigerators and the like
Assignee: Individual
•
Filing: 1958-09-05
•
Granted: 1959-09-22
•
Expires: 1978-09-05
Abstract
No abstract record available.
Inventors
- 👤 Robert A Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:58
CPC Classifications
E; E05; E05B; E05B73/00; E05B73/0005; F; F25; F25D; F25D29/00; F25D29/006; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5097; Y10T70/5155; Y10T70/5199; Y10T70/5611; Y10T70/5854; Y10T70/5867
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
AT142257B
Cited
US2556324A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-21 | 1963-03-23 | 1963-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-21 | 1967-03-23 | 1967-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-21 | 1971-03-23 | 1971-09-22 | $7700.00 | Window Closed / Lapsed |