US3054523A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Field storage tanks
Assignee: General American Transportation Corp
•
Filing: 1959-02-02
•
Granted: 1962-09-18
•
Expires: 1979-02-02
Abstract
No abstract record available.
Inventors
- 👤 Batzer David
- 👤 Joseph R Spraul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:10
CPC Classifications
B; B29; B29C; B29C63/00; B29C66/00; B29C66/70; B29C66/71; B29C66/72; B29C66/723; B29C66/7232; B29C66/72321; B29C66/7234; B29C66/72343; B29C65/00; B29C65/48; B29C65/4805; B29C65/481; B29C65/482; B29C66/80; B29C66/83; B29C66/836; B29C66/8362; B29K; B29K2705/00; B29L; B29L2009/00; B29L2031/00; B29L2031/712; B29L2031/7126; Y; Y10; Y10S; Y10S220/00; Y10S220/917
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-17 | 1966-03-19 | 1966-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-17 | 1970-03-19 | 1970-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-17 | 1974-03-19 | 1974-09-18 | $7700.00 | Window Closed / Lapsed |