Patent US3046787A successfully refreshed from Google Patents.
US3046787A
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Fusion type thermal element
Assignee: Robertshaw Controls Co
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Filing: 1958-10-06
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Granted: 1962-07-31
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Expires: 1978-10-06
Abstract
No abstract record available.
Inventors
- 👤 Joseph P Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:43
CPC Classifications
G; G01; G01K; G01K5/00; G01K5/32; G01K5/44; G05; G05D; G05D23/00; G05D23/01; G05D23/02; G05D23/021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1427811A
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US2208149A
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US2310519A
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US2806376A
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US2907596A
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US2917925A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |