US2913979A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Duplicating machine
Assignee: Scriptomatic Inc
•
Filing: 1956-10-22
•
Granted: 1959-11-24
•
Expires: 1976-10-22
Abstract
No abstract record available.
Inventors
- 👤 Penrose R Hoopes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:00
CPC Classifications
B; B41; B41L; B41L11/00; B41L11/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US513212A
Cited
US538403A
Cited
US1255032A
Cited
US1612717A
Cited
US1921511A
Cited
US1967873A
Cited
US2013089A
Cited
US2076023A
Cited
US2088469A
Cited
US2054344A
Cited
US2344345A
Cited
US2356951A
Cited
US2615390A
Cited
US2708404A
Cited
US2766685A
Cited
US2744347A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-23 | 1963-05-25 | 1963-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-23 | 1967-05-25 | 1967-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-23 | 1971-05-25 | 1971-11-24 | $7700.00 | Window Closed / Lapsed |