US2938356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and means for controlling temperatures adjacent living bodies
Assignee: Arthur D Little Inc
•
Filing: 1956-04-12
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Granted: 1960-05-31
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Expires: 1976-04-12
Abstract
No abstract record available.
Inventors
- 👤 Howard O Mcmahon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:11
CPC Classifications
A; A61; A61F; A61F7/00; A61F7/007; A61F7/10; A61F2007/0075; A61F2007/0086
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US420641A
Cited
USRE22763E
Cited
US2110022A
Cited
US2504308A
Cited
US2635431A
Cited
US2798494A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-31 | 1963-11-30 | 1964-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-31 | 1967-11-30 | 1968-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-31 | 1971-11-30 | 1972-05-31 | $7700.00 | Window Closed / Lapsed |