Patent US2658776A successfully refreshed from Google Patents.
US2658776A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structural rod joint
Assignee: Individual
•
Filing: 1950-03-14
•
Granted: 1953-11-10
•
Expires: 1970-03-14
Abstract
No abstract record available.
Inventors
- 👤 Burr C Wilcox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:49
CPC Classifications
E; E04; E04G; E04G7/00; E04G7/02; E04G7/06; E04G7/22; Y; Y10; Y10T; Y10T403/00; Y10T403/30; Y10T403/34; Y10T403/341; Y10T403/44; Y10T403/447; Y10T403/55; Y10T403/555; Y10T403/57
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-09 | 1957-05-11 | 1957-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-09 | 1961-05-11 | 1961-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-09 | 1965-05-11 | 1965-11-10 | $7700.00 | Window Closed / Lapsed |