US2336142A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for locating the planes of gravity of objects
Assignee: Individual
•
Filing: 1941-01-30
•
Granted: 1943-12-07
•
Expires: 1961-01-30
Abstract
No abstract record available.
Inventors
- 👤 Oliver H Watson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:17
CPC Classifications
G; G01; G01G; G01G19/00; G01G19/02; G01G19/07; G01M; G01M1/00; G01M1/12; G01M1/122; G01M1/125; G06; G06G; G06G7/00; G06G7/48; G06G7/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-12-06 | 1947-06-07 | 1947-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-12-06 | 1951-06-07 | 1951-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-12-06 | 1955-06-07 | 1955-12-07 | $7700.00 | Window Closed / Lapsed |