Patent US2790323A successfully refreshed from Google Patents.
US2790323A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature-activated devices
Assignee: Individual
•
Filing: 1954-04-19
•
Granted: 1957-04-30
•
Expires: 1974-04-19
Abstract
No abstract record available.
Inventors
- 👤 Jesse J Morsch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:43
CPC Classifications
G; G01; G01K; G01K5/00; G01K5/32
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE67171C
Cited
US476374A
Cited
US2312716A
Cited
US1023821A
Cited
US1406201A
Cited
US1761130A
Cited
US1920048A
Cited
US2138941A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-29 | 1960-10-29 | 1961-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-29 | 1964-10-29 | 1965-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-29 | 1968-10-29 | 1969-04-30 | $7700.00 | Window Closed / Lapsed |