US2962323A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat insulating enclosure
Assignee: Individual
•
Filing: 1956-01-04
•
Granted: 1960-11-29
•
Expires: 1976-01-04
Abstract
No abstract record available.
Inventors
- 👤 Clarence E Mcbride
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:16
CPC Classifications
B; B62; B62D; B62D33/00; B62D33/04; B62D33/048
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1486113A
Cited
DE710468C
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US2323936A
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US2279545A
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US2578052A
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US2657088A
Cited
US2642818A
Cited
GB686163A
Cited
US2629140A
Cited
US2744042A
Cited
US2730772A
Cited
US2731682A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-29 | 1964-05-30 | 1964-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-29 | 1968-05-30 | 1968-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-29 | 1972-05-30 | 1972-11-29 | $7700.00 | Window Closed / Lapsed |