US3232253A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable chair
Assignee: Individual
•
Filing: 1963-09-03
•
Granted: 1966-02-01
•
Expires: 1983-09-03
Abstract
No abstract record available.
Inventors
- 👤 Verona M Winters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:05
CPC Classifications
A; A47; A47C; A47C3/00; A47C3/20; A47C3/38; A47B; A47B91/00; A47B91/02; A47B91/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US260947A
Cited
US396321A
Cited
US400033A
Cited
US1878765A
Cited
US1889811A
Cited
US2693358A
Cited
US2893164A
Cited
US2917104A
Cited
US2868602A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |