US2545968A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible chair having foldable armrests
Assignee: Individual
•
Filing: 1946-07-13
•
Granted: 1951-03-20
•
Expires: 1966-07-13
Abstract
No abstract record available.
Inventors
- 👤 Newstead Ralph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:00
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/54; A47C7/543
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US371699A
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US608010A
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US678423A
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US740966A
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US805863A
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US854154A
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CH97234A
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FR791588A
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US2050667A
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US2137427A
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US2199185A
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CH209957A
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US2490367A
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US2483309A
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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) | 1954-03-19 | 1954-09-18 | 1955-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-19 | 1958-09-18 | 1959-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-19 | 1962-09-18 | 1963-03-20 | $7700.00 | Window Closed / Lapsed |