US3024720A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trash compactor apparatus
Assignee: Individual
•
Filing: 1959-11-02
•
Granted: 1962-03-13
•
Expires: 1979-11-02
Abstract
No abstract record available.
Inventors
- 👤 Kenneth L Welsh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:28
CPC Classifications
B; B30; B30B; B30B9/00; B30B9/30; B30B9/3057; B30B15/00; B30B15/04; B30B15/041; B30B9/305; Y; Y10; Y10S; Y10S100/00; Y10S100/902
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US524771A
Cited
US1217921A
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US2316734A
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US2680282A
Cited
US2717421A
Cited
US2813569A
Cited
US2800159A
Cited
US2916985A
Cited
US2904097A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-12 | 1965-09-11 | 1966-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-12 | 1969-09-11 | 1970-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-12 | 1973-09-11 | 1974-03-13 | $7700.00 | Window Closed / Lapsed |