US2573213A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Kitchen waste disposal unit
Assignee: E M COTTON APPLIANCES Inc
•
Filing: 1947-01-11
•
Granted: 1951-10-30
•
Expires: 1967-01-11
Abstract
No abstract record available.
Inventors
- 👤 Harry H Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:05
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/12; E03C1/26; E03C1/266; E03C1/2665; Y; Y10; Y10S; Y10S4/00; Y10S4/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190427440A
Cited
US859118A
Cited
US996958A
Cited
DE496287C
Cited
US2225797A
Cited
US2220729A
Cited
US2322058A
Cited
US2421014A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-29 | 1955-04-30 | 1955-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-29 | 1959-04-30 | 1959-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-29 | 1963-04-30 | 1963-10-30 | $7700.00 | Window Closed / Lapsed |