US2685328A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seat and back frame assembly
Assignee: —
•
Filing: —
•
Granted: 1954-08-03
•
Expires: 1971-08-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:16
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/02; A47C7/28; A47C23/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2082427A
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US2102066A
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US2156728A
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US2158647A
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US2195759A
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US2261996A
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US2312411A
Cited
US2293563A
Cited
US2255958A
Cited
US2292792A
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US2386456A
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US2476820A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-02 | 1958-02-01 | 1958-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-02 | 1962-02-01 | 1962-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-02 | 1966-02-01 | 1966-08-03 | $7700.00 | Window Closed / Lapsed |