Patent US2855243A successfully refreshed from Google Patents.
US2855243A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanically lifted refuse can
Assignee: Dempster Brothers Inc
•
Filing: 1954-01-05
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Granted: 1958-10-07
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Expires: 1974-01-05
Abstract
No abstract record available.
Inventors
- 👤 Harry W Jones
- 👤 James A Close
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:05
CPC Classifications
B; B62; B62B; B62B3/00; B62B2202/00; B62B2202/20; B62B2203/00; B62B2203/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US25424A
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US297539A
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US570400A
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US588882A
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US603676A
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US609167A
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US684039A
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US688028A
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US803470A
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US1116473A
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US1797471A
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US1997259A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-06 | 1962-04-07 | 1962-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-06 | 1966-04-07 | 1966-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-06 | 1970-04-07 | 1970-10-07 | $7700.00 | Window Closed / Lapsed |