US2490989A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gauge for tile cutters
Assignee: Individual
•
Filing: 1947-07-29
•
Granted: 1949-12-13
•
Expires: 1967-07-29
Abstract
No abstract record available.
Inventors
- 👤 Williams Elmer Lessley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:48
CPC Classifications
B; B28; B28D; B28D1/00; B28D1/22; B28D1/222; B28D1/223; B28D7/00; B28D7/04; Y; Y10; Y10T; Y10T83/00; Y10T83/566; Y10T83/5815; Y10T83/869; Y10T83/8821; Y10T83/8837
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-12 | 1953-06-13 | 1953-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-12 | 1957-06-13 | 1957-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-12 | 1961-06-13 | 1961-12-13 | $7700.00 | Window Closed / Lapsed |