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Patent US2583048A successfully refreshed from Google Patents.
US2583048A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tetranitropropane
Assignee: —
•
Filing: —
•
Granted: 1952-01-22
•
Expires: 1969-01-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:27
CPC Classifications
C; C07; C07C; C07C205/00; C07C205/01; C07C205/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
2 words
1,1,1,3 TETRANITROPROPANE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-21 | 1955-07-23 | 1956-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-21 | 1959-07-23 | 1960-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-21 | 1963-07-23 | 1964-01-22 | $7700.00 | Window Closed / Lapsed |