US2432416A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clock construction
Assignee: HAYDON Manufacturing Co Inc
•
Filing: 1944-08-23
•
Granted: 1947-12-09
•
Expires: 1964-08-23
Abstract
No abstract record available.
Inventors
- 👤 Haydon Arthur William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:19
CPC Classifications
G; G04; G04C; G04C15/00; G04C15/0009
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1797912A
Cited
GB339180A
Cited
US1957694A
Cited
US1962653A
Cited
US2041342A
Cited
US1965772A
Cited
US1909073A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-08 | 1951-06-09 | 1951-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-08 | 1955-06-09 | 1955-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-08 | 1959-06-09 | 1959-12-09 | $7700.00 | Window Closed / Lapsed |