US2509451A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chair construction
Assignee: WILLIAM J HUBERT
•
Filing: 1946-07-13
•
Granted: 1950-05-30
•
Expires: 1966-07-13
Abstract
No abstract record available.
Inventors
- 👤 William H Reinholz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:44
CPC Classifications
A; A47; A47C; A47C3/00; A47C3/02; A47C3/021; A47C3/023; A47C4/00; A47C4/02; A47C4/03; A47C5/00; A47C5/04; A47C5/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US470514A
Cited
US1188485A
Cited
FR676274A
Cited
GB376251A
Cited
FR784431A
Cited
US2031109A
Cited
US2102261A
Cited
US2345749A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-29 | 1953-11-28 | 1954-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-29 | 1957-11-28 | 1958-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-29 | 1961-11-28 | 1962-05-30 | $7700.00 | Window Closed / Lapsed |