Patent US2483920A successfully refreshed from Google Patents.
US2483920A
Expired / Lapsed
US
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Table attachment for beds
Assignee: HOSPITAL FURNITURE Inc
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Filing: 1947-11-07
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Granted: 1949-10-04
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Expires: 1967-11-07
Abstract
No abstract record available.
Inventors
- 👤 Colin C Mclean
- 👤 Sander A Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:20
CPC Classifications
A; A47; A47B; A47B23/00; A47B23/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US382613A
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US535945A
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US790588A
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US1208979A
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US1359623A
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US1602628A
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US1679635A
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US1930882A
Cited
FR812671A
Cited
FR841586A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-03 | 1953-04-04 | 1953-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-03 | 1957-04-04 | 1957-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-03 | 1961-04-04 | 1961-10-04 | $7700.00 | Window Closed / Lapsed |