US2564226A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas dispensing device
Assignee: Bastian Blessing Co
•
Filing: 1941-05-27
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Granted: 1951-08-14
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Expires: 1961-05-27
Abstract
No abstract record available.
Inventors
- 👤 Harold L Norway
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:35
CPC Classifications
F; F17; F17C; F17C13/00; F17C13/04; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/6966; Y10T137/6991; Y10T137/6995; Y10T137/7039; Y10T137/7287; Y10T137/7358; Y10T137/7404; Y10T137/7722; Y10T137/7738; Y10T137/7781; Y10T137/7793; Y10T137/7837; Y10T137/7904; Y10T137/7922; Y10T137/7924; Y10T137/8158; Y10T137/8175; Y10T137/8593; Y10T137/86292; Y10T137/86324; Y10T137/86332
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-13 | 1955-02-12 | 1955-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-13 | 1959-02-12 | 1959-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-13 | 1963-02-12 | 1963-08-14 | $7700.00 | Window Closed / Lapsed |