US2011347A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicular gas cylinder apparatus
Assignee: Airco Inc
•
Filing: 1933-06-16
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Granted: 1935-08-13
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Expires: 1953-06-16
Abstract
No abstract record available.
Inventors
- 👤 Eugene L Ragonnet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:32
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/22; B60P3/24; B60P3/2205; B60P3/2215; B60P3/222; F; F17; F17C; F17C13/00; F17C13/08; F17C13/084; F17C13/085; F17C7/00; F17C2201/00; F17C2201/01; F17C2201/0104; F17C2201/0109; F17C2201/03; F17C2201/035; F17C2205/00; F17C2205/01; F17C2205/0103; F17C2205/0107; F17C2205/0123; F17C2205/013; F17C2205/0134; F17C2205/0142; F17C2205/03; F17C2205/0388; F17C2205/0394; F17C2205/0397; F17C2221/00; F17C2221/01; F17C2221/011; F17C2223/00; F17C2223/01; F17C2223/0107; F17C2223/0123; F17C2223/03; F17C2223/036; F17C2270/00; F17C2270/01; F17C2270/0165; F17C2270/0168; F17C2270/0171; F17C2270/05; Y; Y10; Y10T; Y10T137/00; Y10T137/4673; Y10T137/4857; Y10T137/4874
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1938-08-12 | 1939-02-11 | 1939-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-08-12 | 1943-02-11 | 1943-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-08-12 | 1947-02-11 | 1947-08-13 | $7700.00 | Window Closed / Lapsed |