US2254269A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Washing apparatus
Assignee: Westinghouse Electric Corp
•
Filing: 1938-08-30
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Granted: 1941-09-02
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Expires: 1958-08-30
Abstract
No abstract record available.
Inventors
- 👤 Earl K Clark
- 👤 Breckenridge Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:46
CPC Classifications
D; D06; D06F; D06F33/00; A; A47; A47L; A47L15/00; A47L15/42; A47L15/46; A47L15/0018; A47L15/0021; A47L15/0023; A47L15/4214; D06F2103/00; D06F2103/16; D06F2105/00; D06F2105/10; D06F34/00; D06F34/08; Y; Y10; Y10T; Y10T137/00; Y10T137/4891; Y10T137/7287; Y10T137/729; Y10T137/7339; Y10T137/7349; Y10T137/7352; Y10T137/8593; Y10T137/86389; Y10T137/86445; Y10T137/86928; Y10T137/87917
Claims Analysis
Total Claims: 0
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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) | 1944-09-01 | 1945-03-03 | 1945-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-09-01 | 1949-03-03 | 1949-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-09-01 | 1953-03-03 | 1953-09-02 | $7700.00 | Window Closed / Lapsed |