US2086134A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a tank for a tank truck
Assignee: Individual
•
Filing: 1934-12-11
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Granted: 1937-07-06
•
Expires: 1954-12-11
Abstract
No abstract record available.
Inventors
- 👤 Herbert V Ludwick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:50
CPC Classifications
B; B21; B21D; B21D26/00; B21D26/02; B21D26/021; B21D26/053; B21D26/059; B60; B60P; B60P3/00; B60P3/22; B60P3/2205; B60P3/2225; Y; Y10; Y10S; Y10S220/00; Y10S220/24; Y10T; Y10T29/00; Y10T29/49; Y10T29/49805; Y10T29/49826; Y10T29/49893
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) | 1940-07-05 | 1941-01-04 | 1941-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-07-05 | 1945-01-04 | 1945-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-07-05 | 1949-01-04 | 1949-07-06 | $7700.00 | Window Closed / Lapsed |