US2964903A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermal positioning device
Assignee: General Electric Co
•
Filing: 1958-05-09
•
Granted: 1960-12-20
•
Expires: 1978-05-09
Abstract
No abstract record available.
Inventors
- 👤 Porter William Asbury
- 👤 Jr James Lester Good
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:52
CPC Classifications
F; F16; F16H; F16H35/00; B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/26; B23Q1/34; G; G05; G05G; G05G2700/00; G05G2700/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US691692A
Cited
US1217982A
Cited
US1543408A
Cited
US2465119A
Cited
US2598878A
Cited
US2712772A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |