US2548710A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chime
Assignee: Stromberg Carlson Corp
•
Filing: 1947-08-18
•
Granted: 1951-04-10
•
Expires: 1967-08-18
Abstract
No abstract record available.
Inventors
- 👤 Francis L Dodd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:40
CPC Classifications
G; G10; G10H; G10H3/00; G10H3/12; G10H3/14; G10H3/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1562103A
Cited
US1686602A
Cited
US2206837A
Cited
US2299591A
Cited
US2413062A
Cited
US2352438A
Cited
US2480131A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-09 | 1954-10-09 | 1955-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-09 | 1958-10-09 | 1959-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-09 | 1962-10-09 | 1963-04-10 | $7700.00 | Window Closed / Lapsed |