US2218196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brick press
Assignee: GORDON W REED
•
Filing: 1937-06-21
•
Granted: 1940-10-15
•
Expires: 1957-06-21
Abstract
No abstract record available.
Inventors
- 👤 Earl B Hagar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:54
CPC Classifications
B; B28; B28B; B28B13/00; B28B13/02; B28B13/0215; B28B13/022; B28B13/023; B28B13/0235; B30; B30B; B30B11/00; B30B11/02; B30B11/027; B30B15/00; B30B15/30; B30B15/302; B30B15/304; B30B15/306; Y; Y10; Y10S; Y10S264/00; Y10S264/57
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) | 1943-10-15 | 1944-04-15 | 1944-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-10-15 | 1948-04-15 | 1948-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-10-15 | 1952-04-15 | 1952-10-15 | $7700.00 | Window Closed / Lapsed |