US2938674A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Garbage feeding device
Assignee: Individual
•
Filing: 1956-01-16
•
Granted: 1960-05-31
•
Expires: 1976-01-16
Abstract
No abstract record available.
Inventors
- 👤 Mark W Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:52
CPC Classifications
B; B02; B02C; B02C18/00; B02C18/0084; B02C18/0092
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1342456A
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US1684128A
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US2264039A
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US2341105A
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US2467278A
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US2505674A
Cited
US2667308A
Cited
US2594974A
Cited
US2629558A
Cited
US2615636A
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US2753121A
Cited
US2846153A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-31 | 1963-11-30 | 1964-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-31 | 1967-11-30 | 1968-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-31 | 1971-11-30 | 1972-05-31 | $7700.00 | Window Closed / Lapsed |