US3400541A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manipulator apparatus
Assignee: Westinghouse Electric Corp
•
Filing: 1966-11-23
•
Granted: 1968-09-10
•
Expires: 1986-11-23
Abstract
No abstract record available.
Inventors
- 👤 Wayne B Lloyd
- 👤 Earl R Schlissler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:57
CPC Classifications
B; B25; B25J; B25J3/00; B25J3/04; B25J9/00; B25J9/10; B25J9/14; F; F15; F15B; F15B21/00; F15B21/04; Y; Y10; Y10T; Y10T137/00; Y10T137/1842; Y10T137/2036
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1979782A
Cited
US2473038A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-10 | 1972-03-11 | 1972-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-10 | 1976-03-11 | 1976-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-10 | 1980-03-11 | 1980-09-10 | $7700.00 | Window Closed / Lapsed |