US2765201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ceiling jacks
Assignee: Individual
•
Filing: 1953-03-16
•
Granted: 1956-10-02
•
Expires: 1973-03-16
Abstract
No abstract record available.
Inventors
- 👤 Clay E Phillips
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:05
CPC Classifications
B; B66; B66F; B66F3/00; B66F3/02; B66F3/04; E; E04; E04F; E04F21/00; E04F21/18; E04F21/1805; E04F21/1811
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1121698A
Cited
US1213800A
Cited
US1486797A
Cited
US1762397A
Cited
US1879865A
Cited
GB530505A
Cited
US2648160A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-02 | 1960-04-02 | 1960-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-02 | 1964-04-02 | 1964-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-02 | 1968-04-02 | 1968-10-02 | $7700.00 | Window Closed / Lapsed |