Patent US4650409A successfully refreshed from Google Patents.
Patent US3487508A successfully refreshed from Google Patents.
Patent US4570804A successfully refreshed from Google Patents.
Patent US2679871A successfully refreshed from Google Patents.
US2679871A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Work holder for jointer planers and other woodworking machines
Assignee: Individual
•
Filing: 1950-07-19
•
Granted: 1954-06-01
•
Expires: 1970-07-19
Abstract
No abstract record available.
Inventors
- 👤 Robert S Ford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 04:42
CPC Classifications
B; B27; B27G; B27G21/00; B23; B23Q; B23Q3/00; B23Q3/002; Y; Y10; Y10T; Y10T83/00; Y10T83/727; Y10T83/747
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US400991A
Cited
US519698A
Cited
US1311508A
Cited
US302041A
Cited
US851302A
Cited
US986782A
Cited
US1022092A
Cited
US998873A
Cited
US1022176A
Cited
US996430A
Cited
US1135168A
Cited
US1089901A
Cited
US1313061A
Cited
US1524121A
Cited
GB216471A
Cited
US1590336A
Cited
US1594772A
Cited
US1561479A
Cited
US1616478A
Cited
US1600604A
Cited
US1770106A
Cited
US1744875A
Cited
US1711300A
Cited
US1838653A
Cited
CH139888A
Cited
US2117641A
Cited
US2328244A
Cited
US2347991A
Cited
US2525894A
Cited
US2536627A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-31 | 1957-11-30 | 1958-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-31 | 1961-11-30 | 1962-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-31 | 1965-11-30 | 1966-06-01 | $7700.00 | Window Closed / Lapsed |