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Patent US3193926A successfully refreshed from Google Patents.
US3193926A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blades for molten glass cutters
Assignee: Individual
•
Filing: 1963-04-17
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Granted: 1965-07-13
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Expires: 1983-04-17
Abstract
No abstract record available.
Inventors
- 👤 William T Honiss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:40
CPC Classifications
C; C03; C03B; C03B7/00; C03B7/10; C03B7/11
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
A CUTTING BLADE FOR SHEARING CHARGES OF MOLTEN GLASS FROM A SUPPLY SOURCE, THE BLADE HAVING A BODY PROVIDED ON ONE OF ITS FACES WITH AN INCLINED SURFACE TAPERING IN A MANNER TO TERMINATE IN A RELATIVELY SHARP FORWARD EDGE, A RELATIVELY THIN LAMINATE APPLIED OVER SAID INCLINED SURFACE AND HAVING A FORWARD PORTION EXTENDING BEYOND THE TERMINATING EDGE OF THE BLADE, SAID LAMINATE BEING THE VIDED ON THAT SURFACE OF THE BLADE WHICH IS AWAY FROM THE PLANE OF SEVERANCE BY THE BLADE, THE LAMINATE HAVING HIGH RESISTANCE TO WEAR AND THE BODY OF THE BLADE HAVING LESS RESISTANCE TO WEAR BUT BEING OF GREATER HEAT CONDUCTIVITY THAN THE LAMINATE AND BEING THICKER THAN THE LAMINATE.
Claim 2
Dependent Claim
117 words
A CUTTING BLADE FOR SHEARING CHARGES OF MOLTEN GLASS FROM A SUPPLY SOURCE, THE BLADE HAVING A BODY PROVIDED ON ONE OF ITS FACES WITH AN INCLINED SURFACE TAPERING IN A MANNER TO TERMINATE IN A RELATIVELY SHARP FORWARD EDGE, A RELATIVELY THIN LAMINATE APPLIED OVER SAID INCLINED SURFACE AND HAVING A FORWARD PORTION EXTENDING BEYOND THE TERMINATING EDGE OF THE BLADE, SAID LAMINATE BEING THE VIDED ON THAT SURFACE OF THE BLADE WHICH IS AWAY FROM THE PLANE OF SEVERANCE BY THE BLADE, THE LAMINATE HAVING HIGH RESISTANCE TO WEAR AND THE BODY OF THE BLADE HAVING LESS RESISTANCE TO WEAR BUT BEING OF GREATER HEAT CONDUCTIVITY THAN THE LAMINATE AND BEING THICKER THAN THE LAMINATE.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |