US2867155A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making stencils
Assignee: Individual
•
Filing: 1955-01-28
•
Granted: 1959-01-06
•
Expires: 1975-01-28
Abstract
No abstract record available.
Inventors
- 👤 Herrmann Alvin George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 02:32
CPC Classifications
B; B41; B41L; B41L47/00; B41L47/14; B41L47/18; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1378; Y10T156/1383; Y10T156/17; Y10T156/1702; Y10T156/1744; Y10T156/1776; Y10T156/1778
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US530918A
Cited
US1134095A
Cited
US1136591A
Cited
US1232666A
Cited
US1531249A
Cited
US2198992A
Cited
US2375308A
Cited
US2518010A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-05 | 1962-07-07 | 1963-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-05 | 1966-07-07 | 1967-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-05 | 1970-07-07 | 1971-01-06 | $7700.00 | Window Closed / Lapsed |