Patent US2513476A successfully refreshed from Google Patents.
US2513476A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature compensating means
Assignee: Individual
•
Filing: 1944-06-12
•
Granted: 1950-07-04
•
Expires: 1964-06-12
Abstract
No abstract record available.
Inventors
- 👤 Raymond C Griffith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:53
CPC Classifications
F; F15; F15B; F15B7/00; F15B7/06; F15B7/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US375674A
Cited
US1881266A
Cited
US2286661A
Cited
US2308048A
Cited
US2315270A
Cited
US2339132A
Cited
US2363479A
Cited
US2345165A
Cited
US2383180A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-03 | 1954-01-02 | 1954-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-03 | 1958-01-02 | 1958-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-03 | 1962-01-02 | 1962-07-04 | $7700.00 | Window Closed / Lapsed |