US3917771A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealant filler for small volumes containing an acrylic latex, sand, bentonite, portland cement and a polyhydric alcohol
Assignee: Individual
•
Filing: 1974-01-09
•
Granted: 1975-11-04
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Expires: 1994-01-09
Abstract
Abstract A two package sealant filler includes as a first paste component a dispersion of sand in a water based acrylic latex and as a second highly viscous component, a dispersion of bentonite and Portland cement in glycerine. In use, the first component and a minor amount of the second component are intimately admixed and applied to the work area where it cures throughout into an integral elastomeric mass having the appearance of concrete.
Inventors
- 👤 Mario J Basile
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:27
CPC Classifications
C; C04; C04B; C04B28/00; C04B28/02; C04B28/04; E; E04; E04B; E04B1/00; E04B1/62; E04B1/66; E04B1/68; E04B1/6801; E04G; E04G23/00; E04G23/02
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
95 words
THE METHOD OF PATCHING A RECESS COMPRISING THE STEPS OF FORMING A FIRST COMPONENT INCLUDING 0.14 TO 0.42 PARTS WATER AND 0.86 TO 2.58 PARTS ACRYLIC RESIN SOLIDS AS A LATEX AND 1 TO 3 PARTS SAND AND A SECOND COMPONENT INCLUDING A VISCOUS SUSPENSION OF 1 TO 5 PARTS BENTONITE AND 1 TO 5 PARTS PORTLAND CEMENT IN A POLYHYDRIC ALCOHOL SELECTED FROM THE GROUP CONSISTING OF GLYCERINE GLYCOL AND POLYGLYCOL ADMIXING A MAJOR PART OF SAID FIRST COMPONENT AND A MINOR PART OF SAID SECOND COMPONENT AND APPLYING SAID ADMIXTURE TO SAID RECESS.
Claim 2
Independent Claim
95 words
THE METHOD OF PATCHING A RECESS COMPRISING THE STEPS OF FORMING A FIRST COMPONENT INCLUDING 0.14 TO 0.42 PARTS WATER AND 0.86 TO 2.58 PARTS ACRYLIC RESIN SOLIDS AS A LATEX AND 1 TO 3 PARTS SAND AND A SECOND COMPONENT INCLUDING A VISCOUS SUSPENSION OF 1 TO 5 PARTS BENTONITE AND 1 TO 5 PARTS PORTLAND CEMENT IN A POLYHYDRIC ALCOHOL SELECTED FROM THE GROUP CONSISTING OF GLYCERINE GLYCOL AND POLYGLYCOL ADMIXING A MAJOR PART OF SAID FIRST COMPONENT AND A MINOR PART OF SAID SECOND COMPONENT AND APPLYING SAID ADMIXTURE TO SAID RECESS.
Claim 3
Dependent Claim
23 words
The method of claim 1 wherein said first and second components are separately packaged in an airtight condition prior to the admixture thereof.
Claim 4
Dependent Claim
33 words
The method of claim 1 wherein said first component includes 3 parts of an acrylic latex containing about 14% water and about 86% of said acrylic resin solids and 1 part of sand.
Claim 5
Dependent Claim
34 words
The method of claim 1 wherein said second component includes about 1 part of said bentonite, about 2 parts of said Portland cement and an amount of said polyhydric alcohol to form a paste.
Claim 6
Dependent Claim
35 words
The method of claim 1 wherein said second component includes about 1 part of said bentonite, about 2 parts of said Portland cement and an amount of said polyhydric alcohol to form a thick liquid.
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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) | 1978-11-03 | 1979-05-05 | 1979-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-11-03 | 1983-05-05 | 1983-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-11-03 | 1987-05-05 | 1987-11-04 | $7700.00 | Window Closed / Lapsed |