Patent US2442357A successfully refreshed from Google Patents.
Patent US2588912A successfully refreshed from Google Patents.
US2588912A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous rotary table
Assignee: —
•
Filing: —
•
Granted: 1952-03-11
•
Expires: 1969-03-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:47
CPC Classifications
B; B01; B01D; B01D33/00; B01D33/15; B01D33/21; B01D33/44; B01D33/48; B01D33/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US371609A
Cited
US832874A
Cited
US1001660A
Cited
GB287513A
Cited
GB402505A
Cited
US2042308A
Cited
GB494209A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-11 | 1955-09-10 | 1956-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-11 | 1959-09-10 | 1960-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-11 | 1963-09-10 | 1964-03-11 | $7700.00 | Window Closed / Lapsed |