US2673009A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Keg dumping device
Assignee: HONAN CRANE CORP
•
Filing: 1950-08-03
•
Granted: 1954-03-23
•
Expires: 1970-08-03
Abstract
No abstract record available.
Inventors
- 👤 Leslie J Hawkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:02
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US419006A
Cited
US1627490A
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US791367A
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US1019550A
Cited
US1150317A
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US1186318A
Cited
US1854973A
Cited
US2335572A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-22 | 1957-09-21 | 1958-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-22 | 1961-09-21 | 1962-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-22 | 1965-09-21 | 1966-03-23 | $7700.00 | Window Closed / Lapsed |