Patent US2584443A successfully refreshed from Google Patents.
US2584443A
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Mounting means for bellows type thermostatically operated valve mechanisms
Assignee: Robertshaw Controls Co
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Filing: 1948-02-09
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Granted: 1952-02-05
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Expires: 1968-02-09
Abstract
No abstract record available.
Inventors
- 👤 Jean V Giesler
- 👤 Paul E Cate
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:19
CPC Classifications
F; F16; F16J; F16J3/00; F16J3/04; F16J3/047
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1784058A
Cited
US1680235A
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US1783730A
Cited
US1784063A
Cited
US2321755A
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US2489209A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-04 | 1955-08-06 | 1956-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-04 | 1959-08-06 | 1960-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-04 | 1963-08-06 | 1964-02-05 | $7700.00 | Window Closed / Lapsed |