Patent US2610984A successfully refreshed from Google Patents.
US2610984A
Expired / Lapsed
US
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Thermogenerator and pilot burner assembly
Assignee: Robertshaw Controls Co
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Filing: 1948-08-21
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Granted: 1952-09-16
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Expires: 1968-08-21
Abstract
No abstract record available.
Inventors
- 👤 Weber Victor
- 👤 William S Kunzler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:57
CPC Classifications
F; F23; F23Q; F23Q9/00; F23Q9/02; F23Q9/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1353217A
Cited
US2155339A
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US2305585A
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US2363072A
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US2466274A
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US2355216A
Cited
US2430887A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-16 | 1956-03-17 | 1956-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-16 | 1960-03-17 | 1960-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-16 | 1964-03-17 | 1964-09-16 | $7700.00 | Window Closed / Lapsed |