US2867926A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Name and number sign
Assignee: ROYAL FACTORIES Inc
•
Filing: 1956-03-16
•
Granted: 1959-01-13
•
Expires: 1976-03-16
Abstract
No abstract record available.
Inventors
- 👤 Cutler Norman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:47
CPC Classifications
G; G09; G09F; G09F7/00; G09F7/02; G09F7/08; G09F7/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2371109A
Cited
US1239983A
Cited
US1347452A
Cited
US1346810A
Cited
US2222951A
Cited
US2150748A
Cited
US2455606A
Cited
US2467825A
Cited
FR968289A
Cited
US2699903A
Cited
CH290462A
Cited
US2707595A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-12 | 1962-07-14 | 1963-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-12 | 1966-07-14 | 1967-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-12 | 1970-07-14 | 1971-01-13 | $7700.00 | Window Closed / Lapsed |