US2858985A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Predetermined counter with magnetic reset to preset position
Assignee: Mast Development Co
•
Filing: 1956-12-27
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Granted: 1958-11-04
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Expires: 1976-12-27
Abstract
No abstract record available.
Inventors
- 👤 Wilfred A Blaser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:46
CPC Classifications
G; G06; G06M; G06M1/00; G06M1/28; G06M1/283; G06M3/00; G06M3/02; G06M3/021; G06M3/024
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2432727A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-03 | 1962-05-05 | 1962-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-03 | 1966-05-05 | 1966-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-03 | 1970-05-05 | 1970-11-04 | $7700.00 | Window Closed / Lapsed |