US2536275A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve
Assignee: Automatic Temperature Control Co Inc
•
Filing: 1944-08-31
•
Granted: 1951-01-02
•
Expires: 1964-08-31
Abstract
No abstract record available.
Inventors
- 👤 John C Godshall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:44
CPC Classifications
F; F16; F16K; F16K3/00; F16K3/02; F16K3/04; F16K3/06; F16K3/08; Y; Y10; Y10T; Y10T137/00; Y10T137/5109; Y10T137/5283; Y10T137/8158; Y10T137/8225; Y10T137/8275
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US193087A
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US357561A
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US844255A
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US1259054A
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US1270722A
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US1615462A
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US1751591A
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US1856825A
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US1990423A
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GB434796A
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US2080272A
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US2105198A
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US2219119A
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US2305941A
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US2301976A
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US2279066A
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US2290783A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-01 | 1954-07-03 | 1955-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-01 | 1958-07-03 | 1959-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-01 | 1962-07-03 | 1963-01-02 | $7700.00 | Window Closed / Lapsed |