US2476334A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Abrasive wheel
Assignee: Individual
•
Filing: 1946-06-27
•
Granted: 1949-07-19
•
Expires: 1966-06-27
Abstract
No abstract record available.
Inventors
- 👤 Titcomb Albert Shepard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:52
CPC Classifications
B; B24; B24D; B24D7/00; B24D7/06; B24D7/066; Y; Y10; Y10S; Y10S451/00; Y10S451/913
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US766079A
Cited
US797427A
Cited
US970618A
Cited
US931483A
Cited
US1641799A
Cited
GB275545A
Cited
US1767321A
Cited
US2088393A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-18 | 1953-01-17 | 1953-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-18 | 1957-01-17 | 1957-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-18 | 1961-01-17 | 1961-07-19 | $7700.00 | Window Closed / Lapsed |