Patent US967905A successfully refreshed from Google Patents.
Patent US4394880A successfully refreshed from Google Patents.
Patent US3663458A successfully refreshed from Google Patents.
Patent US2491103A successfully refreshed from Google Patents.
US2491103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clock
Assignee: International Register Co
•
Filing: 1946-01-10
•
Granted: 1949-12-13
•
Expires: 1966-01-10
Abstract
No abstract record available.
Inventors
- 👤 William P Gallagher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:17
CPC Classifications
G; G04; G04C; G04C15/00; G04C15/0009; G04C15/0036; G04B; G04B23/00; G04B23/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE36806C
Cited
US587137A
Cited
US588550A
Cited
US1089712A
Cited
US1838069A
Cited
US2053859A
Cited
US2006758A
Cited
US1987210A
Cited
US1999692A
Cited
US2211426A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-12 | 1953-06-13 | 1953-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-12 | 1957-06-13 | 1957-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-12 | 1961-06-13 | 1961-12-13 | $7700.00 | Window Closed / Lapsed |