US2071646A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for making rubber printing type and plates
Assignee: Individual
•
Filing: 1932-12-16
•
Granted: 1937-02-23
•
Expires: 1952-12-16
Abstract
No abstract record available.
Inventors
- 👤 Melind Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:46
CPC Classifications
B; B29; B29C; B29C33/00; B29C33/30; B29C33/301; B29C33/302; B29C43/00; B29C43/02; B29C43/021; B29C2043/023; B29K; B29K2021/00; B29L; B29L2031/00; B29L2031/30; B29L2031/3055; B29L2031/3061; B29L2031/712; B29L2031/7176
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1940-02-23 | 1940-08-24 | 1941-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-02-23 | 1944-08-24 | 1945-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-02-23 | 1948-08-24 | 1949-02-23 | $7700.00 | Window Closed / Lapsed |