US3444618A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming electrical elements
Assignee: Whirlpool Corp
•
Filing: 1965-09-23
•
Granted: 1969-05-20
•
Expires: 1985-09-23
Abstract
No abstract record available.
Inventors
- 👤 Norman L Sorlie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:01
CPC Classifications
H; H01; H01R; H01R43/00; H01R43/20; H01R43/24; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009; Y10T29/49012; Y10T29/49117; Y10T29/49174; Y10T29/49176; Y10T29/49204; Y10T29/49208; Y10T29/4922; Y10T29/49789; Y10T29/49796; Y10T29/51; Y10T29/5176
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1161191A
Cited
US2082992A
Cited
US2185981A
Cited
US2912748A
Cited
US2772501A
Cited
US3133981A
Cited
US3144711A
Cited
US3212171A
Cited
US3259974A
Cited
US3259862A
Cited
US3330004A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-19 | 1972-11-18 | 1973-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-19 | 1976-11-18 | 1977-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-19 | 1980-11-18 | 1981-05-20 | $7700.00 | Window Closed / Lapsed |