US2947244A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Indication apparatus
Assignee: Honeywell Inc
•
Filing: 1956-12-04
•
Granted: 1960-08-02
•
Expires: 1976-12-04
Abstract
No abstract record available.
Inventors
- 👤 William J Long
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:48
CPC Classifications
B; B41; B41K; B41K3/00; B41K3/02; B41K3/12; B41K3/121; B41K3/125; B41K3/126
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US209647A
Cited
US571659A
Cited
US842435A
Cited
US1028199A
Cited
US1273793A
Cited
US1500424A
Cited
US1520354A
Cited
US1821360A
Cited
GB360051A
Cited
US1943711A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-02 | 1964-02-01 | 1964-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-02 | 1968-02-01 | 1968-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-02 | 1972-02-01 | 1972-08-02 | $7700.00 | Window Closed / Lapsed |