US2783531A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Work holder turntable mechanism
Assignee: Individual
•
Filing: 1953-12-04
•
Granted: 1957-03-05
•
Expires: 1973-12-04
Abstract
No abstract record available.
Inventors
- 👤 Eisler Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:25
CPC Classifications
B; B25; B25H; B25H1/00; B23; B23K; B23K37/00; B23K37/04; B23K37/0461; B23Q; B23Q1/00; B23Q1/25; B23Q1/44; B23Q1/48; B23Q1/4876; B23Q1/488
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US367782A
Cited
US1316221A
Cited
US996226A
Cited
US1207535A
Cited
US1550651A
Cited
US1659228A
Cited
US2208251A
Cited
US2303459A
Cited
US2445016A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-04 | 1960-09-03 | 1961-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-04 | 1964-09-03 | 1965-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-04 | 1968-09-03 | 1969-03-05 | $7700.00 | Window Closed / Lapsed |