US2522658A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Receptacle support
Assignee: WILFRED A BEAUCHAMP
•
Filing: 1949-08-16
•
Granted: 1950-09-19
•
Expires: 1969-08-16
Abstract
No abstract record available.
Inventors
- 👤 Harry V Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:21
CPC Classifications
E; E06; E06C; E06C7/00; E06C7/14; E06C7/146
Claims Analysis
Total Claims: 0
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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) | 1953-09-18 | 1954-03-20 | 1954-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-18 | 1958-03-20 | 1958-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-18 | 1962-03-20 | 1962-09-19 | $7700.00 | Window Closed / Lapsed |