Patent CA473101A successfully refreshed from Google Patents.
Patent US2884154A successfully refreshed from Google Patents.
US2884154A
Expired / Lapsed
US
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Partition device
Assignee: Individual
•
Filing: 1956-08-16
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Granted: 1959-04-28
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Expires: 1976-08-16
Abstract
No abstract record available.
Inventors
- 👤 Lloyd L Hobson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:08
CPC Classifications
A; A47; A47F; A47F5/00; A47F5/0043; A47F5/005; B; B65; B65D; B65D25/00; B65D25/02; B65D25/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1240137A
Cited
US1127273A
Cited
US1968658A
Cited
US2025769A
Cited
US2349399A
Cited
US2619233A
Cited
US2730388A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-27 | 1962-10-27 | 1963-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-27 | 1966-10-27 | 1967-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-27 | 1970-10-27 | 1971-04-28 | $7700.00 | Window Closed / Lapsed |