US3139253A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulated hose clamps
Assignee: Johns Manville Corp
•
Filing: 1958-11-12
•
Granted: 1964-06-30
•
Expires: 1978-11-12
Abstract
No abstract record available.
Inventors
- 👤 Jr James C Crawford
- 👤 Ralf L Hartwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:50
CPC Classifications
F; F16; F16L; F16L3/00; F16L3/08; F16L3/12; F16L3/123; F16L3/1233
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A CLAMP FOR USE IN SUPORTING CONDUITS COMPRISING A STRIP ADAPTED TO BE FORMED INTO A FIRST LOOP, SAID FIRST LOOP BEING FORMED WITH THE ENDS OF SADI STRIP IN SUPERPOSED RELATIONSHIP SO THAT SAID FIRST LOOP MAY BE SECURED TO A SUPPORTING STRUCTURE, AS INSLATING CUSHION COMPRISING A MATERIAL CAPABLE OF WITHSTANDING TEMPERATURES IN EXCESS OF 2000*F. BUT HAVING CHARACTERISTICS OF FLAKING OFF OR OTHERWISE DISINTEGRATING STRUCTURALLY WHEN SUBJECTED TO EXCESSIVE VIBRATIONS AT THESE TEMPERATURES, SAID INSULATING CUSION BEING FORMED INTO A SECOND LOOP, SAID SECOND LOOP HAVING A SMALLER RADIUS OF CURVATURE THAN SAID FIRST LOOP, SAID INSULATING CUSHION BEING HEAT-RESISTANT AND ADAPTED TO DAMPEN VIBRATIONS, A FIRST FLEXIBLE MESH EN-
Claim 2
Dependent Claim
113 words
A CLAMP FOR USE IN SUPORTING CONDUITS COMPRISING A STRIP ADAPTED TO BE FORMED INTO A FIRST LOOP, SAID FIRST LOOP BEING FORMED WITH THE ENDS OF SADI STRIP IN SUPERPOSED RELATIONSHIP SO THAT SAID FIRST LOOP MAY BE SECURED TO A SUPPORTING STRUCTURE, AS INSLATING CUSHION COMPRISING A MATERIAL CAPABLE OF WITHSTANDING TEMPERATURES IN EXCESS OF 2000*F. BUT HAVING CHARACTERISTICS OF FLAKING OFF OR OTHERWISE DISINTEGRATING STRUCTURALLY WHEN SUBJECTED TO EXCESSIVE VIBRATIONS AT THESE TEMPERATURES, SAID INSULATING CUSION BEING FORMED INTO A SECOND LOOP, SAID SECOND LOOP HAVING A SMALLER RADIUS OF CURVATURE THAN SAID FIRST LOOP, SAID INSULATING CUSHION BEING HEAT-RESISTANT AND ADAPTED TO DAMPEN VIBRATIONS, A FIRST FLEXIBLE MESH EN-
References Cited (Backward Citations)
US1877460A
Cited
US2330602A
Cited
US2338031A
Cited
US2416063A
Cited
FR990925A
Cited
US2689105A
Cited
US2709558A
Cited
US2790614A
Cited
US2923760A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-30 | 1967-12-30 | 1968-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-30 | 1971-12-30 | 1972-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-30 | 1975-12-30 | 1976-06-30 | $7700.00 | Window Closed / Lapsed |