US2672809A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ticket printing machine
Assignee: Eli Lilly and Co
•
Filing: 1950-11-30
•
Granted: 1954-03-23
•
Expires: 1970-11-30
Abstract
No abstract record available.
Inventors
- 👤 William F Hoffmann
- 👤 Herbert E Skillman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:27
CPC Classifications
B; B41; B41K; B41K3/00; B41K3/02; B41K3/04; B41K3/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US141336A
Cited
US345624A
Cited
US443960A
Cited
US1252949A
Cited
US1684545A
Cited
US1937144A
Cited
US2007526A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-22 | 1957-09-21 | 1958-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-22 | 1961-09-21 | 1962-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-22 | 1965-09-21 | 1966-03-23 | $7700.00 | Window Closed / Lapsed |