US2964064A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid conduit insulating means
Assignee: T A Mfg CORP
•
Filing: 1957-03-12
•
Granted: 1960-12-13
•
Expires: 1977-03-12
Abstract
No abstract record available.
Inventors
- 👤 Howard L Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:47
CPC Classifications
F; F16; F16L; F16L59/00; F16L59/12; F16L59/135; F16L59/14; F16L59/16; F16L59/166; F16L59/18; F16L59/181
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1072253A
Cited
US1565254A
Cited
US1949197A
Cited
GB445576A
Cited
US2330966A
Cited
US2451146A
Cited
US2478552A
Cited
US2613958A
Cited
GB652331A
Cited
US2644112A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-13 | 1964-06-13 | 1964-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-13 | 1968-06-13 | 1968-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-13 | 1972-06-13 | 1972-12-13 | $7700.00 | Window Closed / Lapsed |