Patent US3415570A successfully refreshed from Google Patents.
US3415570A
Expired / Lapsed
US
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Chair with portable arm
Assignee: ARCHIE MITCHELL JR
•
Filing: 1967-04-10
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Granted: 1968-12-10
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Expires: 1987-04-10
Abstract
No abstract record available.
Inventors
- 👤 Mosley Sterling
- 👤 Jackson Hosea
- 👤 Jr Archie Mitchell
- 👤 Walls Jacob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 01:34
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/62; A47C7/72; A47C7/622; A47C7/624; A47C7/68
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1687327A
Cited
US1744736A
Cited
US2725924A
Cited
US2925123A
Cited
US3024065A
Cited
US3232685A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |