US2579606A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable desk top
Assignee: American Seating Co
•
Filing: 1946-12-06
•
Granted: 1951-12-25
•
Expires: 1966-12-06
Abstract
No abstract record available.
Inventors
- 👤 Benjamin J Oom
- 👤 Claude L Tinklepaugh
- 👤 Westen Edward Earl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:10
CPC Classifications
A; A47; A47B; A47B41/00; A47B41/02; A47B39/00; A47B39/02; 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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US909751A
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US1061194A
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US1121841A
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GB216763A
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US1840274A
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US1827627A
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US1970874A
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US1920452A
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US1976081A
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US2346919A
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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) | 1954-12-24 | 1955-06-25 | 1955-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-24 | 1959-06-25 | 1959-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-24 | 1963-06-25 | 1963-12-25 | $7700.00 | Window Closed / Lapsed |