US2629324A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making lithograph blankets
Assignee: Commercial Lithograph Co
•
Filing: 1949-04-23
•
Granted: 1953-02-24
•
Expires: 1969-04-23
Abstract
No abstract record available.
Inventors
- 👤 Johnston Mary Agnes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:33
CPC Classifications
B; B41; B41N; B41N10/00; B41N10/02; B41N10/06; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1043; Y10T156/1044
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US629916A
Cited
US1411707A
Cited
US1555105A
Cited
US1594526A
Cited
US1704563A
Cited
US1768681A
Cited
US2051511A
Cited
US2275218A
Cited
US2276012A
Cited
US2346468A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-24 | 1956-08-25 | 1957-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-24 | 1960-08-25 | 1961-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-24 | 1964-08-25 | 1965-02-24 | $7700.00 | Window Closed / Lapsed |