US2532819A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rhythm cycle calculator
Assignee: Individual
•
Filing: 1946-04-16
•
Granted: 1950-12-05
•
Expires: 1966-04-16
Abstract
No abstract record available.
Inventors
- 👤 Park L Morse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:00
CPC Classifications
G; G06; G06G; G06G1/00; G06G1/0005; G06G1/0015; G06C; G06C3/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US623813A
Cited
US2076242A
Cited
US2095521A
Cited
US2127612A
Cited
US915222A
Cited
US2350219A
Cited
US2343592A
Cited
US2418207A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-04 | 1954-06-05 | 1954-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-04 | 1958-06-05 | 1958-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-04 | 1962-06-05 | 1962-12-05 | $7700.00 | Window Closed / Lapsed |