US3280732A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stencil construction
Assignee: Elliott Business Machines Inc
•
Filing: 1960-12-06
•
Granted: 1966-10-25
•
Expires: 1980-12-06
Abstract
No abstract record available.
Inventors
- 👤 Laurence R Mooney
- 👤 Laurence B Lueck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:42
CPC Classifications
B; B41; B41N; B41N1/00; B41N1/24; B41N1/248
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1954805A
Cited
US2439481A
Cited
US2496349A
Cited
US2484416A
Cited
US2532011A
Cited
US2525864A
Cited
US2544315A
Cited
US2599576A
Cited
US2771026A
Cited
US2588367A
Cited
US2803613A
Cited
US2956904A
Cited
US2822290A
Cited
US2971863A
Cited
US3050425A
Cited
US3050411A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-24 | 1970-04-25 | 1970-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-24 | 1974-04-25 | 1974-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-24 | 1978-04-25 | 1978-10-25 | $7700.00 | Window Closed / Lapsed |