US3491323A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Moisture proof bimetallic element
Assignee: Individual
•
Filing: 1965-04-29
•
Granted: 1970-01-20
•
Expires: 1985-04-29
Abstract
No abstract record available.
Inventors
- 👤 Age Molgard
- 👤 Ojvind Fredslund Scholer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:49
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/14; G; G01; G01K; G01K5/00; G01K5/48; G01K5/56; G01K5/62; G01K5/64; G05; G05D; G05D23/00; G05D23/01; G05D23/02; G05D23/08; G05D23/13; G05D23/1306; G05D23/132; G05D23/1326; G05D23/19; G05D23/275; G05D23/27535; G05D23/2754; H; H01; H01H; H01H37/00; H01H37/02; H01H37/32; H01H37/52; H01H2037/525
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-19 | 1973-07-21 | 1974-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-19 | 1977-07-21 | 1978-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-19 | 1981-07-21 | 1982-01-20 | $7700.00 | Window Closed / Lapsed |