Patent US2786973A successfully refreshed from Google Patents.
US2786973A
Expired / Lapsed
US
⏱️ 0.0 years remaining
kutzler
Assignee: —
•
Filing: —
•
Granted: 1957-03-26
•
Expires: 1974-03-26
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:42
CPC Classifications
G; G05; G05B; G05B19/00; G05B19/02; G05B19/18; G05B19/19
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2312711A
Cited
US2582305A
Cited
US2664530A
Cited
US2630282A
Cited
US2571260A
Cited
US2525967A
Cited
US2698148A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-25 | 1960-09-24 | 1961-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-25 | 1964-09-24 | 1965-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-25 | 1968-09-24 | 1969-03-26 | $7700.00 | Window Closed / Lapsed |