Patent US3484805A successfully refreshed from Google Patents.
US3484805A
Expired / Lapsed
US
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Control or signal circuits for ice bank
Assignee: Robertshaw US Holding Corp
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Filing: 1966-02-02
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Granted: 1969-12-16
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Expires: 1986-02-02
Abstract
No abstract record available.
Inventors
- 👤 Jerome L Lorenz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:50
CPC Classifications
G; G05; G05D; G05D9/00; G05D9/12; A; A01; A01J; A01J9/00; A01J9/04; F; F25; F25D; F25D17/00; F25D17/02; F25D21/00; F25D21/02; G05D23/00; G05D23/19; G05D23/20; G05D23/24; G05D23/2401; F25D31/00; F25D31/002; F25D31/003; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7306
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2558063A
Cited
USRE24268E
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US3081419A
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US2897436A
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US2967982A
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US2824283A
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US2954679A
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US3084265A
Cited
US3188617A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-15 | 1973-06-16 | 1973-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-15 | 1977-06-16 | 1977-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-15 | 1981-06-16 | 1981-12-16 | $7700.00 | Window Closed / Lapsed |