US2937698A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure tank
Assignee: Old Carco LLC
•
Filing: 1954-11-10
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Granted: 1960-05-24
•
Expires: 1974-11-10
Abstract
No abstract record available.
Inventors
- 👤 Harry R Greenlee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:17
CPC Classifications
F; F17; F17C; F17C1/00; F16; F16J; F16J12/00; F41; F41H; F41H9/00; F41H9/02; F17C2201/00; F17C2201/01; F17C2201/0104; F17C2201/0119; F17C2201/0133; F17C2201/0138; F17C2201/0147; F17C2201/0166; F17C2201/0171; F17C2201/0176; F17C2201/018; F17C2201/03; F17C2201/032; F17C2201/05; F17C2201/058; F17C2203/00; F17C2203/01; F17C2203/011; F17C2203/012; F17C2203/03; F17C2203/0304; F17C2203/0308; F17C2203/0312; F17C2203/06; F17C2203/0634; F17C2203/0636; F17C2203/0658; F17C2205/00; F17C2205/01; F17C2205/0103; F17C2205/0119; F17C2205/0153; F17C2205/0157; F17C2205/0165; F17C2205/03; F17C2205/0302; F17C2205/0323; F17C2205/0332; F17C2205/0338; F17C2205/0352; F17C2205/0364; F17C2205/037; F17C2205/0376; F17C2205/0382; F17C2205/0385; F17C2205/0388; F17C2205/0394; F17C2209/00; F17C2209/21; F17C2209/2154; F17C2209/22; F17C2209/221; F17C2209/23; F17C2221/00; F17C2221/01; F17C2221/011; F17C2221/03; F17C2221/031; F17C2223/00; F17C2223/01; F17C2223/0107; F17C2223/0123; F17C2223/03; F17C2223/035; F17C2223/036; F17C2250/00; F17C2250/04; F17C2250/0404; F17C2250/043; F17C2260/00; F17C2260/01; F17C2260/012; F17C2260/018; F17C2270/00; F17C2270/01; F17C2270/0165; F17C2270/07; F17C2270/0754
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US595323A
Cited
US1556032A
Cited
US2053127A
Cited
GB459924A
Cited
US2061642A
Cited
US2366140A
Cited
US2406926A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-24 | 1963-11-23 | 1964-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-24 | 1967-11-23 | 1968-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-24 | 1971-11-23 | 1972-05-24 | $7700.00 | Window Closed / Lapsed |