US2592633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary table
Assignee: Individual
•
Filing: 1945-08-17
•
Granted: 1952-04-15
•
Expires: 1965-08-17
Abstract
No abstract record available.
Inventors
- 👤 Wilson John Hart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:48
CPC Classifications
E; E21; E21B; E21B3/00; E21B3/02; E21B3/04; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1558; Y10T74/1565; Y10T74/1576; Y10T74/19; Y10T74/19637; Y10T74/19642; Y10T74/1966; Y10T74/19665; Y10T74/20; Y10T74/20576; Y10T74/20636
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1797486A
Cited
US1969035A
Cited
US1929183A
Cited
US2005137A
Cited
US2020004A
Cited
US2008774A
Cited
US2075028A
Cited
US2176788A
Cited
US2205269A
Cited
US2183012A
Cited
US2204645A
Cited
US2243131A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-15 | 1955-10-15 | 1956-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-15 | 1959-10-15 | 1960-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-15 | 1963-10-15 | 1964-04-15 | $7700.00 | Window Closed / Lapsed |