US2578644A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chest or the like
Assignee: Skydyne Inc
•
Filing: 1945-08-07
•
Granted: 1951-12-11
•
Expires: 1965-08-07
Abstract
No abstract record available.
Inventors
- 👤 Steven E Mautner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:04
CPC Classifications
B; B65; B65D; B65D7/00; B65D7/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US299673A
Cited
GB189624454A
Cited
US1050142A
Cited
US1116632A
Cited
US1057913A
Cited
US1549320A
Cited
GB214534A
Cited
US1626655A
Cited
US1714633A
Cited
US2262794A
Cited
US2506844A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-10 | 1955-06-11 | 1955-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-10 | 1959-06-11 | 1959-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-10 | 1963-06-11 | 1963-12-11 | $7700.00 | Window Closed / Lapsed |