Patent US3497262A successfully refreshed from Google Patents.
US3497262A
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US
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Stackable,disassemblable chair
Assignee: Castelli SpA
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Filing: 1967-11-27
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Granted: 1970-02-24
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Expires: 1987-11-27
Abstract
No abstract record available.
Inventors
- 👤 Giancarlo Piretti
- 👤 Leonida Castelli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:48
CPC Classifications
A; A47; A47C; A47C1/00; A47C1/12; A47C1/124; A47C5/00; A47C5/04; A47C5/10; A47C7/00; A47C7/62; A47C7/622; A47C7/626; A47C7/68; A47C7/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR703439A
Cited
DE958505C
Cited
GB974861A
Cited
US3281184A
Cited
US3156498A
Cited
US3328075A
Cited
US3237984A
Cited
US3227487A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-23 | 1973-08-25 | 1974-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-23 | 1977-08-25 | 1978-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-23 | 1981-08-25 | 1982-02-24 | $7700.00 | Window Closed / Lapsed |