US2443683A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tile making machine
Assignee: Individual
•
Filing: 1947-01-29
•
Granted: 1948-06-22
•
Expires: 1967-01-29
Abstract
No abstract record available.
Inventors
- 👤 Gus W Lang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:40
CPC Classifications
B; B28; B28B; B28B3/00; B28B3/12; B28B3/123; Y; Y10; Y10S; Y10S425/00; Y10S425/117
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US629102A
Cited
US796124A
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US1342192A
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US1377188A
Cited
US1435906A
Cited
US1425015A
Cited
US1663106A
Cited
US2282891A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-22 | 1951-12-22 | 1952-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-22 | 1955-12-22 | 1956-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-22 | 1959-12-22 | 1960-06-22 | $7700.00 | Window Closed / Lapsed |