US2643777A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Smoke tree
Assignee: Cincinnati Butchers Supply Co
•
Filing: 1951-02-12
•
Granted: 1953-06-30
•
Expires: 1971-02-12
Abstract
No abstract record available.
Inventors
- 👤 Sr Clifford J Pickens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:16
CPC Classifications
B; B65; B65G; B65G9/00; B65G9/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1573453A
Cited
US1569366A
Cited
US1718896A
Cited
US2264077A
Cited
US2477413A
Cited
US2440513A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-29 | 1956-12-29 | 1957-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-29 | 1960-12-29 | 1961-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-29 | 1964-12-29 | 1965-06-30 | $7700.00 | Window Closed / Lapsed |