US2555734A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic justifying typewriter
Assignee: International Business Machines Corp
•
Filing: 1945-12-21
•
Granted: 1951-06-05
•
Expires: 1965-12-21
Abstract
No abstract record available.
Inventors
- 👤 Ronald D Dodge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:31
CPC Classifications
B; B41; B41J; B41J5/00; B41J5/30; B41J5/31; B41J5/36; B41J5/38; B41B; B41B25/00; B41B7/00; B41B7/02; B41B7/04; B41J19/00; B41J19/18; B41J19/60; B41J19/64
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US996300A
Cited
US1115473A
Cited
US1606126A
Cited
US2067821A
Cited
US2099762A
Cited
US2294722A
Cited
US2379862A
Cited
US2390413A
Cited
US2375271A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-04 | 1954-12-04 | 1955-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-04 | 1958-12-04 | 1959-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-04 | 1962-12-04 | 1963-06-05 | $7700.00 | Window Closed / Lapsed |