Patent US448637A successfully refreshed from Google Patents.
Patent CH77508A successfully refreshed from Google Patents.
Patent US2702584A successfully refreshed from Google Patents.
US2702584A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stool
Assignee: MCFARLIN
•
Filing: 1954-02-15
•
Granted: 1955-02-22
•
Expires: 1974-02-15
Abstract
No abstract record available.
Inventors
- 👤 Lee B Williams
- 👤 Coda M Mcfarlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:15
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/36; A47C7/40; A47C7/42; A47C13/00; A47C7/402; A47C7/62; A47C7/68; A47C7/70
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-21 | 1958-08-23 | 1959-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-21 | 1962-08-23 | 1963-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-21 | 1966-08-23 | 1967-02-22 | $7700.00 | Window Closed / Lapsed |