US3010353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive-in sheet metal connector with a tool receiving bore
Assignee: CHARLES J KELCOURSE
•
Filing: 1959-03-12
•
Granted: 1961-11-28
•
Expires: 1979-03-12
Abstract
No abstract record available.
Inventors
- 👤 George C Psaros
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:50
CPC Classifications
F; F16; F16B; F16B15/00; F16B15/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US472913A
Cited
US676827A
Cited
US895080A
Cited
US1156811A
Cited
US1769591A
Cited
US2562721A
Cited
US2393923A
Cited
US2412517A
Cited
FR61878E
Cited
US2816473A
Cited
US2759389A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |