US3200998A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquefied gas cylinder
Assignee: Union Carbide Corp
•
Filing: 1962-06-12
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Granted: 1965-08-17
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Expires: 1982-06-12
Abstract
No abstract record available.
Inventors
- 👤 Russell B Mahar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:56
CPC Classifications
F; F17; F17C; F17C1/00; F17C2201/00; F17C2201/01; F17C2201/0104; F17C2201/0109; F17C2201/03; F17C2201/032; F17C2201/05; F17C2201/056; F17C2203/00; F17C2203/06; F17C2203/0634; F17C2203/0636; F17C2205/00; F17C2205/01; F17C2205/0153; F17C2205/0157; F17C2205/0161; F17C2205/0165; F17C2205/018; F17C2205/03; F17C2205/0302; F17C2205/0308; F17C2205/0323; F17C2205/0388; F17C2205/0394; F17C2205/0397; F17C2209/00; F17C2209/22; F17C2209/221; F17C2221/00; F17C2221/03; F17C2221/038; F17C2223/00; F17C2223/01; F17C2223/0146; F17C2223/0153; F17C2223/04; F17C2223/042; F17C2223/043; F17C2223/046; F17C2260/00; F17C2260/01; F17C2270/00; F17C2270/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US382610A
Cited
US2660343A
Cited
US2673010A
Cited
US2888176A
Cited
US2956708A
Cited
US3029981A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |