US2756172A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe coverings
Assignee: Individual
•
Filing: 1955-12-27
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Granted: 1956-07-24
•
Expires: 1975-12-27
Abstract
No abstract record available.
Inventors
- 👤 Alexander C Kidd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:43
CPC Classifications
F; F16; F16L; F16L59/00; F16L59/02; F16L59/021; F16L59/022; A; A44; A44B; A44B19/00; A44B19/10; A44B19/16; F16L59/024; F16L59/026; F16L59/10; Y; Y10; Y10S; Y10S174/00; Y10S174/11; Y10T; Y10T24/00; Y10T24/25; Y10T24/2532; Y10T29/00; Y10T29/49; Y10T29/49782; Y10T29/49826; Y10T29/49863; Y10T29/49876; Y10T29/49885; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31656
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
A COVERING FOR AN INSULATION ENCASED PIPE CONSISTING IN A SHEET OF AN EXTENDED LENGTH ADAPTED TO BE WRAPPED FREELY MOVABLE AROUND THE INSULATION ENCASED PIPE HAVING LONGITUDINALLY EXTENDING EDGES, AND COMPLEMENTAL CLOSURE FORMING TAPES, ONE TAPE FOR EACH LONGITUDINALLY EXTENDING EDGE OF SAID SHEET, SAID SHEET AND TAPES BEING COMPOSED OF POLYVINYL CHLORIDE ACETATE, THE TAPES BEING ELECTRONICALLY SEALED TO SAID SHEET, SAID CLOSURE FORMING TAPES HAVING COMPLEMENTAL INTERLOCKING GROOVES AND STRIPS, A POLYVINYL CHLORIDE CEMENT INTERPOSED BETWEEN THE ENGAGING FACES OF SAID COMPLEMENTAL CLOSURE TAPES THE SEAL BETWEEN SAID CLOSURE TAPES AND SAID SHEET, AND THE INTERLOCKING GROOVES AND STRIPS AND THE POLYVINYL CHLORIDE CEMENT BETWEEN THE ENGAGING FACES OF SAID COMPLEMENTAL CLOSURE TAPES SUPPLEMENTING SAID SHEET AND SAID CLOSURE FORMING TAPES TO FORM AN ANNULAR VAPOR AND MOISTURE-PROOF BARRIER TO AND FROM THE OUTSIDE OF SAID COVERING.
Claim 2
Dependent Claim
140 words
A COVERING FOR AN INSULATION ENCASED PIPE CONSISTING IN A SHEET OF AN EXTENDED LENGTH ADAPTED TO BE WRAPPED FREELY MOVABLE AROUND THE INSULATION ENCASED PIPE HAVING LONGITUDINALLY EXTENDING EDGES, AND COMPLEMENTAL CLOSURE FORMING TAPES, ONE TAPE FOR EACH LONGITUDINALLY EXTENDING EDGE OF SAID SHEET, SAID SHEET AND TAPES BEING COMPOSED OF POLYVINYL CHLORIDE ACETATE, THE TAPES BEING ELECTRONICALLY SEALED TO SAID SHEET, SAID CLOSURE FORMING TAPES HAVING COMPLEMENTAL INTERLOCKING GROOVES AND STRIPS, A POLYVINYL CHLORIDE CEMENT INTERPOSED BETWEEN THE ENGAGING FACES OF SAID COMPLEMENTAL CLOSURE TAPES THE SEAL BETWEEN SAID CLOSURE TAPES AND SAID SHEET, AND THE INTERLOCKING GROOVES AND STRIPS AND THE POLYVINYL CHLORIDE CEMENT BETWEEN THE ENGAGING FACES OF SAID COMPLEMENTAL CLOSURE TAPES SUPPLEMENTING SAID SHEET AND SAID CLOSURE FORMING TAPES TO FORM AN ANNULAR VAPOR AND MOISTURE-PROOF BARRIER TO AND FROM THE OUTSIDE OF SAID COVERING.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-24 | 1960-01-23 | 1960-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-24 | 1964-01-23 | 1964-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-24 | 1968-01-23 | 1968-07-24 | $7700.00 | Window Closed / Lapsed |