US2559925A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Work holder device
Assignee: Wilton Tool Co LLC
•
Filing: 1945-01-29
•
Granted: 1951-07-10
•
Expires: 1965-01-29
Abstract
No abstract record available.
Inventors
- 👤 Clemon W Barker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:13
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/44; B23Q1/50; B23Q1/54; B23Q1/545; Y; Y10; Y10T; Y10T408/00; Y10T408/55; Y10T408/567
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US198176A
Cited
US245659A
Cited
US1897581A
Cited
FR458112A
Cited
FR489056A
Cited
FR661086A
Cited
US1955635A
Cited
FR799604A
Cited
US2354937A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-09 | 1955-01-08 | 1955-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-09 | 1959-01-08 | 1959-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-09 | 1963-01-08 | 1963-07-10 | $7700.00 | Window Closed / Lapsed |