US3372010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diamond abrasive matrix
Assignee: Wall Colmonoy Corp
•
Filing: 1965-06-23
•
Granted: 1968-03-05
•
Expires: 1985-06-23
Abstract
No abstract record available.
Inventors
- 👤 Milton C Parsons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:33
CPC Classifications
B; B24; B24D; B24D3/00; B24D3/02; B24D3/04; B24D3/06; B24D3/08; C; C04; C04B; C04B35/00; C04B35/515; C04B35/52; C22; C22C; C22C26/00; C22C32/00; C22C32/0047; C22C9/00; C22C9/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2866698A
Cited
US2837416A
Cited
US2877105A
Cited
US3183071A
Cited
US3220860A
Cited
US3269815A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-05 | 1971-09-04 | 1972-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-05 | 1975-09-04 | 1976-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-05 | 1979-09-04 | 1980-03-05 | $7700.00 | Window Closed / Lapsed |