US2465488A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary trash chopper
Assignee: Individual
•
Filing: 1944-03-23
•
Granted: 1949-03-29
•
Expires: 1964-03-23
Abstract
No abstract record available.
Inventors
- 👤 Sears Charlotte Ruby Smith
- 👤 Richard W Sears
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:37
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/835; A01D34/8355
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US190118A
Cited
US196617A
Cited
US202531A
Cited
US373370A
Cited
US375741A
Cited
US1883694A
Cited
US2214702A
Cited
US2359472A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-28 | 1952-09-27 | 1953-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-28 | 1956-09-27 | 1957-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-28 | 1960-09-27 | 1961-03-29 | $7700.00 | Window Closed / Lapsed |