US2603497A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tank trailer for transporting gases
Assignee: Mathieson Chemical Corp
•
Filing: 1949-03-14
•
Granted: 1952-07-15
•
Expires: 1969-03-14
Abstract
No abstract record available.
Inventors
- 👤 George M Bramann
- 👤 John L Switzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:38
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/22; B60P3/2205
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE307773C
Cited
DE412471C
Cited
US1175312A
Cited
US1897161A
Cited
FR737423A
Cited
US2358537A
Cited
US2421765A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-15 | 1956-01-14 | 1956-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-15 | 1960-01-14 | 1960-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-15 | 1964-01-14 | 1964-07-15 | $7700.00 | Window Closed / Lapsed |