US2716404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diamond tool
Assignee: Precision Diamond Tool Co
•
Filing: 1951-06-02
•
Granted: 1955-08-30
•
Expires: 1971-06-02
Abstract
No abstract record available.
Inventors
- 👤 Taeyaerts Jan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:35
CPC Classifications
B; B24; B24D; B24D3/00; B24D3/02; B24D3/04; B24D3/06; B24D3/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
A DIAMOND TOOL COMPRISING A DIAMOND, A MATRIX OF SINTERED METAL POWDER CONSISTING OF 64% IRON AND 34% NICKEL, AND AN ALLOY OF THE DIAMOND AND THE MATRIX FORMING A DIRECT AND INTERGRAL BOND BETWEEN THE DIAMOND AND THE MATRIX.
Claim 2
Dependent Claim
40 words
A DIAMOND TOOL COMPRISING A DIAMOND, A MATRIX OF SINTERED METAL POWDER CONSISTING OF 64% IRON AND 34% NICKEL, AND AN ALLOY OF THE DIAMOND AND THE MATRIX FORMING A DIRECT AND INTERGRAL BOND BETWEEN THE DIAMOND AND THE MATRIX.
References Cited (Backward Citations)
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US2006987A
Cited
US2014955A
Cited
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Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-29 | 1959-02-28 | 1959-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-29 | 1963-02-28 | 1963-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-29 | 1967-02-28 | 1967-08-30 | $7700.00 | Window Closed / Lapsed |