Patent US2966768A successfully refreshed from Google Patents.
US2966768A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and an apparatus for
Assignee: —
•
Filing: —
•
Granted: 1961-01-03
•
Expires: 1978-01-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:42
CPC Classifications
C; C06; C06F; C06F1/00; C06F1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1326187A
Cited
US741466A
Cited
US741467A
Cited
US686042A
Cited
US712419A
Cited
US704511A
Cited
US1122579A
Cited
US1545513A
Cited
US1588156A
Cited
US2236890A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-03 | 1964-07-04 | 1965-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-03 | 1968-07-04 | 1969-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-03 | 1972-07-04 | 1973-01-03 | $7700.00 | Window Closed / Lapsed |