Patent US2595467A successfully refreshed from Google Patents.
US2595467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Perpetual calendar clock
Assignee: Individual
•
Filing: 1948-07-16
•
Granted: 1952-05-06
•
Expires: 1968-07-16
Abstract
No abstract record available.
Inventors
- 👤 Kellner Gabriel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:18
CPC Classifications
G; G04; G04C; G04C17/00; G04C17/0075; G04C17/0083
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US209618A
Cited
US367663A
Cited
CH14001A
Cited
US2073275A
Cited
US2126469A
Cited
FR814511A
Cited
CH190208A
Cited
GB517865A
Cited
GB582303A
Cited
US2495222A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |