US2707137A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Table with adjustable top
Assignee: F R MACHINE WORKS
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Filing: 1952-02-26
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Granted: 1955-04-26
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Expires: 1972-02-26
Abstract
No abstract record available.
Inventors
- 👤 Hollstein Oswald Conrad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:02
CPC Classifications
A; A47; A47B; A47B37/00; A47B9/00; A47B9/04; A47B2200/00; A47B2200/0035; A47B2200/004; A47B2200/0043
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US804784A
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US850744A
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US1078894A
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US2127309A
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US2217783A
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US2243013A
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US2512160A
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US2522759A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-25 | 1958-10-25 | 1959-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-25 | 1962-10-25 | 1963-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-25 | 1966-10-25 | 1967-04-26 | $7700.00 | Window Closed / Lapsed |