US2678601A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aurbach
Assignee: —
•
Filing: —
•
Granted: 1954-05-18
•
Expires: 1971-05-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:36
CPC Classifications
B; B41; B41K; B41K3/00; B41K3/02; B41K3/04; B41K3/08; G; G07; G07G; G07G1/00; G07G1/0018
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1761542A
Cited
US1795509A
Cited
US1865147A
Cited
US1924565A
Cited
US1938663A
Cited
US2361662A
Cited
US2067637A
Cited
US2172364A
Cited
US2147686A
Cited
US2472931A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-17 | 1957-11-16 | 1958-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-17 | 1961-11-16 | 1962-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-17 | 1965-11-16 | 1966-05-18 | $7700.00 | Window Closed / Lapsed |