Patent US3281996A successfully refreshed from Google Patents.
US3281996A
Expired / Lapsed
US
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Saw blade
Assignee: Saint Gobain Abrasives Inc
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Filing: 1964-04-27
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Granted: 1966-11-01
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Expires: 1984-04-27
Abstract
No abstract record available.
Inventors
- 👤 Harlan D Cuklanz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:13
CPC Classifications
B; B28; B28D; B28D5/00; B28D5/04; B28D5/042; B24; B24D; B24D18/00; B24D18/0018
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A THIN ABRASIVE SAW COMPRISING A THIN METALLIC SUPPORT HAVING A NARROW EDGE SURFACE, A CUTTING PORTION ADJOINING SAID NARROW EDGE SURFACE CONSISTING OF AT LEAST TWO LAYERS OF ABRASIVE GRITS DISPOSED IN CONTINUOUS PHASE BETWEEN SPACED PLANAR SIDE SURFACES BOTH SUBSTANTIALLY PERPENDICULAR TO A CUTTING SURFACE GENERALLY PARALLEL TO SAID NARROW EDGE SURFACE WHEREBY THE OUTER EXTREMITIES OF ALL OF THE ABRASIVE GRITS ADJOINING THE RESPECTIVE PLANAR SIDE SURFACES OF SAID CUTTING PORTION ARE COINCIDENT WITH ONE OF SAID PLANAR SIDE SURFACES, AND AN ELECTRODEPOSITED BOND MATERIAL IN CONTINUOUS PHASE INLERLACING SAID ABRASIVE GRITS AN ADHERENT TO SAID THIN METALLIC SUPPORT.
Claim 2
Dependent Claim
102 words
A THIN ABRASIVE SAW COMPRISING A THIN METALLIC SUPPORT HAVING A NARROW EDGE SURFACE, A CUTTING PORTION ADJOINING SAID NARROW EDGE SURFACE CONSISTING OF AT LEAST TWO LAYERS OF ABRASIVE GRITS DISPOSED IN CONTINUOUS PHASE BETWEEN SPACED PLANAR SIDE SURFACES BOTH SUBSTANTIALLY PERPENDICULAR TO A CUTTING SURFACE GENERALLY PARALLEL TO SAID NARROW EDGE SURFACE WHEREBY THE OUTER EXTREMITIES OF ALL OF THE ABRASIVE GRITS ADJOINING THE RESPECTIVE PLANAR SIDE SURFACES OF SAID CUTTING PORTION ARE COINCIDENT WITH ONE OF SAID PLANAR SIDE SURFACES, AND AN ELECTRODEPOSITED BOND MATERIAL IN CONTINUOUS PHASE INLERLACING SAID ABRASIVE GRITS AN ADHERENT TO SAID THIN METALLIC SUPPORT.
References Cited (Backward Citations)
US2924050A
Cited
US2424140A
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US2360798A
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US2713339A
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US2978847A
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US3049843A
Cited
US3146561A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |