US2835885A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermal responsive gauging system
Assignee: King Seeley Corp
•
Filing: 1949-08-05
•
Granted: 1958-05-20
•
Expires: 1969-08-05
Abstract
No abstract record available.
Inventors
- 👤 Boddy Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:38
CPC Classifications
H; H01; H01H; H01H61/00; H01H61/06; G; G01; G01K; G01K7/00; G01K7/16; G01K7/18; G01K7/20; G01L; G01L9/00; G01L9/0026; G01L9/0027; G01L9/0041; G01L9/0051; G01L9/0057; H01H35/00; H01H35/24; H01H35/34; H01H37/00; H01H37/02; H01H37/10
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-19 | 1961-11-18 | 1962-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-19 | 1965-11-18 | 1966-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-19 | 1969-11-18 | 1970-05-20 | $7700.00 | Window Closed / Lapsed |