US2625330A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Classification designation change
Assignee: —
•
Filing: —
•
Granted: 1953-01-13
•
Expires: 1970-01-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:22
CPC Classifications
H; H01; H01H; H01H13/00; H01H13/70; G; G06; G06C; G06C21/00; G06C21/04; G06F; G06F3/00; G06F3/01; G06F3/02; G06F3/0202; G06F3/0219; G06F3/023; G06F3/0238
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US527112A
Cited
US2032168A
Cited
US2492262A
Cited
US914741A
Cited
US894478A
Cited
US2033147A
Cited
US2127498A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-13 | 1956-07-14 | 1957-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-13 | 1960-07-14 | 1961-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-13 | 1964-07-14 | 1965-01-13 | $7700.00 | Window Closed / Lapsed |