US2436338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Waste machine
Assignee: Individual
•
Filing: 1947-06-06
•
Granted: 1948-02-17
•
Expires: 1967-06-06
Abstract
No abstract record available.
Inventors
- 👤 Chadwick P Smith
- 👤 James R Pangle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:29
CPC Classifications
D; D01; D01G; D01G11/00; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/66
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US425715A
Cited
US452552A
Cited
DE78030C
Cited
GB189826272A
Cited
US1941104A
Cited
US2071438A
Cited
US2024469A
Cited
US2086517A
Cited
US2157684A
Cited
US2299022A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-02-16 | 1951-08-18 | 1952-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-02-16 | 1955-08-18 | 1956-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-02-16 | 1959-08-18 | 1960-02-17 | $7700.00 | Window Closed / Lapsed |