US2545676A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diamond impregnated dressing tool
Assignee: SERVICE DIAMOND TOOL CO
•
Filing: 1948-06-03
•
Granted: 1951-03-20
•
Expires: 1968-06-03
Abstract
No abstract record available.
Inventors
- 👤 Small Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:31
CPC Classifications
B; B24; B24B; B24B53/00; B24B53/12; Y; Y10; Y10S; Y10S76/00; Y10S76/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE22373E
Cited
US1625463A
Cited
US1848182A
Cited
US2150034A
Cited
US2347280A
Cited
US2368473A
Cited
US2435916A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-19 | 1954-09-18 | 1955-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-19 | 1958-09-18 | 1959-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-19 | 1962-09-18 | 1963-03-20 | $7700.00 | Window Closed / Lapsed |