Patent US3372524A successfully refreshed from Google Patents.
US3372524A
Expired / Lapsed
US
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Insulation panel and fastener assembly and method
Assignee: Oglebay Norton Co
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Filing: 1966-10-31
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Granted: 1968-03-12
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Expires: 1986-10-31
Abstract
No abstract record available.
Inventors
- 👤 Jr Walter M Charman
- 👤 Jackson John Eugene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:22
CPC Classifications
F; F16; F16B; F16B19/00; F16B19/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A METHOD OF ATTACHING A HEAT INSULATION PANEL TO THE INSIDE OF AN UPSTANDING WALL OF AN INGOT MOLD WHICH COMPRISES THE STEPS OF: POSITIONING AGAINST THE INSIDE OF SAID WALL A HEAT INSULATION PANEL HAVING FASTENER PINS PRE-SET THEREIN WITH THEIR HEAD ENDS PROJECTING FROM THR FACE OF THE PANEL AWAY FROM SAID WALL; TELESCOPING OVER THE HEAD END OF EACH PIN THE MUZZLE OF AN EXPLOSIVE-POWDER-ACTUATED IMPACT TOOL HAVING A TRIGGER FOR FIRING AN EXPLOSIVE CHARGE AND A TRIGGERCONTROL ELEMENT EXTENDING AWAY FROM THE TRIGGER OUTSIDE OF THE INGOT MOLD; AND ACTUATING SAID TRIGGER-CONTROL ELEMENT OUTSIDE OF THE INGOT MOLD TO FIRE THE TOOL TO DRIVE SAID FASTENER PIN INTO SAID WALL OF THE INGOT MOLD.
Claim 2
Independent Claim
118 words
A METHOD OF ATTACHING A HEAT INSULATION PANEL TO THE INSIDE OF AN UPSTANDING WALL OF AN INGOT MOLD WHICH COMPRISES THE STEPS OF: POSITIONING AGAINST THE INSIDE OF SAID WALL A HEAT INSULATION PANEL HAVING FASTENER PINS PRE-SET THEREIN WITH THEIR HEAD ENDS PROJECTING FROM THR FACE OF THE PANEL AWAY FROM SAID WALL; TELESCOPING OVER THE HEAD END OF EACH PIN THE MUZZLE OF AN EXPLOSIVE-POWDER-ACTUATED IMPACT TOOL HAVING A TRIGGER FOR FIRING AN EXPLOSIVE CHARGE AND A TRIGGERCONTROL ELEMENT EXTENDING AWAY FROM THE TRIGGER OUTSIDE OF THE INGOT MOLD; AND ACTUATING SAID TRIGGER-CONTROL ELEMENT OUTSIDE OF THE INGOT MOLD TO FIRE THE TOOL TO DRIVE SAID FASTENER PIN INTO SAID WALL OF THE INGOT MOLD.
References Cited (Backward Citations)
US1725787A
Cited
US1616427A
Cited
US1925774A
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US2109448A
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US2702902A
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US2761348A
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US2751808A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-12 | 1971-09-11 | 1972-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-12 | 1975-09-11 | 1976-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-12 | 1979-09-11 | 1980-03-12 | $7700.00 | Window Closed / Lapsed |