Patent US3145881A successfully refreshed from Google Patents.
US3145881A
Expired / Lapsed
US
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Constant temperature-constant volume measuring tank
Assignee: General Electric Co
•
Filing: 1963-03-04
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Granted: 1964-08-25
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Expires: 1983-03-04
Abstract
No abstract record available.
Inventors
- 👤 Fred W Moore
- 👤 Merle G Lawson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:19
CPC Classifications
B; B29; B29C; B29C31/00; B29C31/04; B29C31/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US411375A
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US1816609A
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US1815875A
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US1733635A
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US1808117A
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US2029460A
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US2150479A
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US2545812A
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US2537266A
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US2877929A
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US3074596A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |