Patent US2837387A successfully refreshed from Google Patents.
US2837387A
Expired / Lapsed
US
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Bases for operating tables
Assignee: Individual
•
Filing: 1954-07-07
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Granted: 1958-06-03
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Expires: 1974-07-07
Abstract
No abstract record available.
Inventors
- 👤 Greville Ernest Gordon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:52
CPC Classifications
A; A61; A61G; A61G13/00; A61G13/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US743508A
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US2186235A
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US2217783A
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US2262288A
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US2416410A
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US2532677A
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US2520455A
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US2573563A
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US2605151A
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US2636348A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-02 | 1961-12-02 | 1962-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-02 | 1965-12-02 | 1966-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-02 | 1969-12-02 | 1970-06-03 | $7700.00 | Window Closed / Lapsed |