US2482082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Screw jack
Assignee: Electrolux Corp
•
Filing: 1944-06-07
•
Granted: 1949-09-13
•
Expires: 1964-06-07
Abstract
No abstract record available.
Inventors
- 👤 Eric C Wahlberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:44
CPC Classifications
B; B66; B66F; B66F3/00; B66F3/08; F; F16; F16H; F16H25/00; F16H25/18; F16H25/20; F16H25/22; F16H25/2285; F16H25/229; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19698; Y10T74/19702; Y10T74/19805
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US825151A
Cited
US1071213A
Cited
US1140606A
Cited
US1958424A
Cited
US2062132A
Cited
US2134748A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-09-12 | 1953-03-14 | 1953-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-12 | 1957-03-14 | 1957-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-12 | 1961-03-14 | 1961-09-13 | $7700.00 | Window Closed / Lapsed |