Patent US6804516B2 successfully refreshed from Google Patents.
US2496984A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Removable cover for bricks
Assignee: Individual
•
Filing: 1945-08-09
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Granted: 1950-02-07
•
Expires: 1965-08-09
Abstract
No abstract record available.
Inventors
- 👤 John R Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:52
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/0088; B65D2571/00; B65D2571/00006; B65D2571/00037; B65D2571/00061; B65D2571/0008; B65D2571/00092
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1311047A
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US1025661A
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US1296765A
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US1555022A
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US1735548A
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US1943742A
Cited
US1936825A
Cited
US1926366A
Cited
US1966893A
Cited
US2246936A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-06 | 1953-08-08 | 1954-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-06 | 1957-08-08 | 1958-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-06 | 1961-08-08 | 1962-02-07 | $7700.00 | Window Closed / Lapsed |