US3372524A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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 12:07
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)
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Cited
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US1925774A
Cited
US2109448A
Cited
US2702902A
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US2761348A
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US2751808A
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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) | 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 |