US2546659A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Expansion joint sealing filler
Assignee: PRESSTITC ENGINEERING Co
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Filing: 1948-08-14
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Granted: 1951-03-27
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Expires: 1968-08-14
Abstract
No abstract record available.
Inventors
- 👤 Sussenbach Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:22
CPC Classifications
C; C08; C08L; C08L95/00; E; E01; E01C; E01C11/00; E01C11/02; E01C11/04; E01C11/10; E01C11/103
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
AN INTERNAL-SETTING ASPHALTIC FILLER ADAPTED FOR COLD APPLICATION TO SEAL EXPANSION JOINTS, COMPRISING A MIXTURE OF A DRY COMPONENT COMPRISING COMMINUTED HARD ASPHALT DISPERSED THROUGHOUT FIBROUS MATERIAL, AND A LIQUID COMPONENT COMPRISING A SOFT, DUCTILE AND ADHESIVE ASPHALT, A RUBBER WHICH IS MISCIBLE WITH THE HARD ASPHALT, AND AN OIL WHICH IS COMPATIBLE WITH THE HARD ASPHALT AND WHICH IS ADAPTED TO PLASTICIZE THE RUBBER INGREDIENT, SAID OIL BEING SUBSTANTIALLY NONVOLATILE AT TEMPERATURES BELOW THE HIGHEST SUMMER TEMPERATURE TO WHICH IT MAY BE SUBJECTED IN A JOINT AND WHICH WILL POUR AT WINTER TEMPERATURES, AND BEING IN AMOUNT SUFFICIENT TO BLEND WITH THE HARD ASPHALT OF THE DRY COMPONENT, SAID DRY AND LIQUID COMPONENTS BEING MIXED IN SUCH PROPORTIONS THAT THE INITIAL MIXTURE EVEN WHEN COLD HAS A READILY WORKABLE SEMI-LIQUID CONSISTENCY SUITABLE FOR APPLICATION TO A JOINT AND WHICH SETS INTERNALLY TO FORM A RESILIENT AND ADHESIVE JOINT-SEALING MATERIAL.
Claim 2
Dependent Claim
150 words
AN INTERNAL-SETTING ASPHALTIC FILLER ADAPTED FOR COLD APPLICATION TO SEAL EXPANSION JOINTS, COMPRISING A MIXTURE OF A DRY COMPONENT COMPRISING COMMINUTED HARD ASPHALT DISPERSED THROUGHOUT FIBROUS MATERIAL, AND A LIQUID COMPONENT COMPRISING A SOFT, DUCTILE AND ADHESIVE ASPHALT, A RUBBER WHICH IS MISCIBLE WITH THE HARD ASPHALT, AND AN OIL WHICH IS COMPATIBLE WITH THE HARD ASPHALT AND WHICH IS ADAPTED TO PLASTICIZE THE RUBBER INGREDIENT, SAID OIL BEING SUBSTANTIALLY NONVOLATILE AT TEMPERATURES BELOW THE HIGHEST SUMMER TEMPERATURE TO WHICH IT MAY BE SUBJECTED IN A JOINT AND WHICH WILL POUR AT WINTER TEMPERATURES, AND BEING IN AMOUNT SUFFICIENT TO BLEND WITH THE HARD ASPHALT OF THE DRY COMPONENT, SAID DRY AND LIQUID COMPONENTS BEING MIXED IN SUCH PROPORTIONS THAT THE INITIAL MIXTURE EVEN WHEN COLD HAS A READILY WORKABLE SEMI-LIQUID CONSISTENCY SUITABLE FOR APPLICATION TO A JOINT AND WHICH SETS INTERNALLY TO FORM A RESILIENT AND ADHESIVE JOINT-SEALING MATERIAL.
References Cited (Backward Citations)
US2431386A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-26 | 1954-09-25 | 1955-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-26 | 1958-09-25 | 1959-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-26 | 1962-09-25 | 1963-03-27 | $7700.00 | Window Closed / Lapsed |