Patent US2849123A successfully refreshed from Google Patents.
US2849123A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Demountable expanding shelf
Assignee: Individual
•
Filing: 1954-04-30
•
Granted: 1958-08-26
•
Expires: 1974-04-30
Abstract
No abstract record available.
Inventors
- 👤 Paul L Magill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:20
CPC Classifications
A; A47; A47B; A47B45/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1250520A
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US1346895A
Cited
US1819460A
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US2266274A
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US2261078A
Cited
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Cited
US2720316A
Cited
US2670919A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-25 | 1962-02-24 | 1962-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-25 | 1966-02-24 | 1966-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-25 | 1970-02-24 | 1970-08-26 | $7700.00 | Window Closed / Lapsed |