US2652735A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Open-end wrench
Assignee: Individual
•
Filing: 1949-03-22
•
Granted: 1953-09-22
•
Expires: 1969-03-22
Abstract
No abstract record available.
Inventors
- 👤 Glenn W Wilder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:28
CPC Classifications
B; B25; B25B; B25B13/00; B25B13/46; B25B13/02; B25B13/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE222800C
Cited
US463137A
Cited
US736687A
Cited
US956259A
Cited
US1061609A
Cited
US1138572A
Cited
US1341179A
Cited
US1954141A
Cited
GB446903A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-21 | 1957-03-23 | 1957-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-21 | 1961-03-23 | 1961-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-21 | 1965-03-23 | 1965-09-22 | $7700.00 | Window Closed / Lapsed |