Patent US3147832A successfully refreshed from Google Patents.
US3147832A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mounting means and tool therefor
Assignee: Detroit Stud Welding and Mfg Corp
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Filing: 1959-12-16
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Granted: 1964-09-08
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Expires: 1979-12-16
Abstract
No abstract record available.
Inventors
- 👤 Richard F Saro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:43
CPC Classifications
F; F16; F16L; F16L59/00; F16L59/12; F16L59/02; F16L59/021; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/49938
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
165 words
A MEANS FOR MOUNTING A LAYER OF RESILIENT INSULATING MATERIAL ON THE EXTERIOR SURFACE OF A FLUID DUCT AND THE LIKE, SAID MEANS COMPRISING (A) A DISC POSITIONED ON THE EXTERIOR SURFACE OF SAID INSULATING MATERIAL AND PROVIDED WITH A CENTRAL HOLE, (B) THE PERIPHERAL EDGE OF SAID HOLE BEING DEPRESSED INWARDLY TO FORM A SUBSTANTIALLY FRUSTO-CONICAL RECESS PORTION EMBEDDED IN SAID INSULATING MATERIAL, WHEREBY SAID DISC IS SUBSTANTIALLY FLUSH WITH THE SURFACE OF SAID INSULATING MATERIAL, (C) A STUD HAVING A FLAT HEAD PORTION SECURED TO SAID DUCT SURFACE AND A PIN PORTION EXTENDING OUTWARDLY FROM AND SUBSTANTIALLY NORMAL TO SAID DUCT SURFACE THROUGH SAID INSULATING MATERIAL AND THROUGH SAID HOLE, (D) SAID PIN PORTION BEING DEFORMED AT ITS END TO PROVIDE A SUBSTANTIALLY FLAT PORTION DISPOSED WITHIN SAID RECESS PORTION AND ENGAGED WITH PORTIONS OF SAID DISC FORMING SAID RECESS PORTION TO RETAIN SAID DISC ON SAID STUD AND TO PROVIDE AN END SURFACE THEREOF SUBSTANTIALLY FLUSH WITH THE SURFACE OF SAID DISC.
Claim 2
Dependent Claim
165 words
A MEANS FOR MOUNTING A LAYER OF RESILIENT INSULATING MATERIAL ON THE EXTERIOR SURFACE OF A FLUID DUCT AND THE LIKE, SAID MEANS COMPRISING (A) A DISC POSITIONED ON THE EXTERIOR SURFACE OF SAID INSULATING MATERIAL AND PROVIDED WITH A CENTRAL HOLE, (B) THE PERIPHERAL EDGE OF SAID HOLE BEING DEPRESSED INWARDLY TO FORM A SUBSTANTIALLY FRUSTO-CONICAL RECESS PORTION EMBEDDED IN SAID INSULATING MATERIAL, WHEREBY SAID DISC IS SUBSTANTIALLY FLUSH WITH THE SURFACE OF SAID INSULATING MATERIAL, (C) A STUD HAVING A FLAT HEAD PORTION SECURED TO SAID DUCT SURFACE AND A PIN PORTION EXTENDING OUTWARDLY FROM AND SUBSTANTIALLY NORMAL TO SAID DUCT SURFACE THROUGH SAID INSULATING MATERIAL AND THROUGH SAID HOLE, (D) SAID PIN PORTION BEING DEFORMED AT ITS END TO PROVIDE A SUBSTANTIALLY FLAT PORTION DISPOSED WITHIN SAID RECESS PORTION AND ENGAGED WITH PORTIONS OF SAID DISC FORMING SAID RECESS PORTION TO RETAIN SAID DISC ON SAID STUD AND TO PROVIDE AN END SURFACE THEREOF SUBSTANTIALLY FLUSH WITH THE SURFACE OF SAID DISC.
References Cited (Backward Citations)
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US2673390A
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US2838773A
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US2813278A
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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) | 1967-09-08 | 1968-03-09 | 1968-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-08 | 1972-03-09 | 1972-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-08 | 1976-03-09 | 1976-09-08 | $7700.00 | Window Closed / Lapsed |