US2616484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chair having a suspended seat and back resiliently supported at its lower end
Assignee: Harris & Tyler Ltd
•
Filing: 1948-03-29
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Granted: 1952-11-04
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Expires: 1968-03-29
Abstract
No abstract record available.
Inventors
- 👤 Bernard A Christie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:55
CPC Classifications
A; A47; A47C; A47C3/00; A47C3/02; A47C3/025; A47C1/00; A47C1/02; A47C1/031; A47C1/032; A47C1/033; A47C7/00; A47C7/02; A47C7/28; A47C7/285; A47C7/36; A47C7/40; A47C7/44; A47C7/445
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE648319C
Cited
US1430248A
Cited
GB488379A
Cited
US2203598A
Cited
US2281341A
Cited
GB550068A
Cited
US2329572A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |