Patent US2627312A successfully refreshed from Google Patents.
US2627312A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Case for condition indicating device
Assignee: NAT PRESSURE COOKER CO
•
Filing: 1949-02-16
•
Granted: 1953-02-03
•
Expires: 1969-02-16
Abstract
No abstract record available.
Inventors
- 👤 Thomas G Haney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:00
CPC Classifications
G; G04; G04B; G04B37/00; G04B37/0066
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US272737A
Cited
US560113A
Cited
FR534088A
Cited
CH91175A
Cited
US1566890A
Cited
US1921847A
Cited
US1910149A
Cited
US2087698A
Cited
US2224737A
Cited
US2422212A
Cited
US2490638A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-03 | 1956-08-04 | 1957-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-03 | 1960-08-04 | 1961-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-03 | 1964-08-04 | 1965-02-03 | $7700.00 | Window Closed / Lapsed |