US2090312A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermostatic material
Assignee: LAMINATED METALS Corp
•
Filing: 1936-09-26
•
Granted: 1937-08-17
•
Expires: 1956-09-26
Abstract
No abstract record available.
Inventors
- 👤 Edson W Sawyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:39
CPC Classifications
G; G01; G01K; G01K5/00; G01K5/48; G01K5/56; G01K5/62; G01K5/64; G01K5/68; H; H01; H01H; H01H37/00; H01H37/02; H01H37/32; H01H37/52; H01H2037/528; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/923; Y10S428/924; Y10T; Y10T428/00; Y10T428/12; Y10T428/12333; Y10T428/12389; Y10T428/12403; Y10T428/12493; Y10T428/125
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1940-08-16 | 1941-02-15 | 1941-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-08-16 | 1945-02-15 | 1945-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-08-16 | 1949-02-15 | 1949-08-17 | $7700.00 | Window Closed / Lapsed |