US2619982A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure relief plug for pressure cookers
Assignee: Proctor Electric Co
•
Filing: 1946-06-06
•
Granted: 1952-12-02
•
Expires: 1966-06-06
Abstract
No abstract record available.
Inventors
- 👤 Turner Charles Roger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:46
CPC Classifications
A; A47; A47J; A47J27/00; A47J27/08; A47J27/09; Y; Y10; Y10T; Y10T137/00; Y10T137/1624; Y10T137/7722; Y10T137/7734; Y10T137/7771; Y10T137/7779; Y10T137/7837; Y10T137/7869; Y10T137/7871; Y10T137/7904; Y10T137/7922; Y10T137/7929; Y10T137/7932; Y10T137/8158; Y10T137/8326
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US305047A
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US967954A
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US1958590A
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US2106671A
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US2301724A
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US2276502A
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US2403691A
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US2297378A
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US2428483A
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US2429149A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-02 | 1956-06-02 | 1956-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-02 | 1960-06-02 | 1960-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-02 | 1964-06-02 | 1964-12-02 | $7700.00 | Window Closed / Lapsed |