US3199254A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diamond coated endless band and wire saw blades of beryllium-cobalt-copper alloy
Assignee: Individual
•
Filing: 1961-06-26
•
Granted: 1965-08-10
•
Expires: 1981-06-26
Abstract
No abstract record available.
Inventors
- 👤 Lee H Barron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:52
CPC Classifications
B; B24; B24D; B24D99/00; B24D3/00; B24D3/001; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12486; Y10T428/12493; Y10T428/12535; Y10T428/12625; Y10T428/12771; Y10T428/12861; Y10T428/12903; Y10T428/1291
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
A NON-EMBRITTLING DIAMOND BAND SAW COMPRISING A BERYLLIUM-COBALT-COPPER ALLOY STRIP, SAID STRIP CONSISTING OF 1.80 TO 2.05% BERRYLLIUM, 0.18 TO 0.30% COBALT, AND THE BALANCE BEING SUBSTANTIALLY COPPER, HAVING ON ITS WORKING SURFACE A COATING OF DIAMONG GRIT HELD IN PLACE BY AN ELECTRODEPOSITED COATING OF NICKEL.
Claim 2
Dependent Claim
47 words
A NON-EMBRITTLING DIAMOND BAND SAW COMPRISING A BERYLLIUM-COBALT-COPPER ALLOY STRIP, SAID STRIP CONSISTING OF 1.80 TO 2.05% BERRYLLIUM, 0.18 TO 0.30% COBALT, AND THE BALANCE BEING SUBSTANTIALLY COPPER, HAVING ON ITS WORKING SURFACE A COATING OF DIAMONG GRIT HELD IN PLACE BY AN ELECTRODEPOSITED COATING OF NICKEL.
References Cited (Backward Citations)
US2192495A
Cited
US2187743A
Cited
US2292991A
Cited
US2380506A
Cited
US2712988A
Cited
US2784536A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |