US2574387A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding chair
Assignee: Individual
•
Filing: 1947-06-24
•
Granted: 1951-11-06
•
Expires: 1967-06-24
Abstract
No abstract record available.
Inventors
- 👤 George L Guthmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:03
CPC Classifications
A; A47; A47C; A47C4/00; A47C4/04; A47C4/18; A47C4/20; A47C4/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US362379A
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US551253A
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US692288A
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FR386891A
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GB191116623A
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US1179944A
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US1406888A
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US1622327A
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GB315953A
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FR669494A
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FR776490A
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GB450184A
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FR807134A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-05 | 1955-05-07 | 1955-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-05 | 1959-05-07 | 1959-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-05 | 1963-05-07 | 1963-11-06 | $7700.00 | Window Closed / Lapsed |