Patent US2499005A successfully refreshed from Google Patents.
US2499005A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ceiling board jack
Assignee: Individual
•
Filing: 1947-08-28
•
Granted: 1950-02-28
•
Expires: 1967-08-28
Abstract
No abstract record available.
Inventors
- 👤 Sellers Ira
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:30
CPC Classifications
B; B66; B66F; B66F13/00; E; E04; E04F; E04F21/00; E04F21/18; E04F21/1805; E04F21/1811
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US122631A
Cited
US831994A
Cited
US944560A
Cited
US1417948A
Cited
US1453473A
Cited
US1606101A
Cited
US2337796A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-27 | 1953-08-29 | 1954-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-27 | 1957-08-29 | 1958-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-27 | 1961-08-29 | 1962-02-28 | $7700.00 | Window Closed / Lapsed |