US3386929A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealing combination comprising butylene polymer, filler, acid and polyvinyl acetate
Assignee: Individual
•
Filing: 1963-10-08
•
Granted: 1968-06-04
•
Expires: 1983-10-08
Abstract
No abstract record available.
Inventors
- 👤 Brunel Henri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:17
CPC Classifications
C; C09; C09J; C09J123/00; C09J123/02; C09J123/18; C09J123/20; C09J123/22; C09D; C09D131/00; C09D131/02; C09D131/04; C09J131/00; C09J131/02; C09J131/04; C08; C08L; C08L2666/00; C08L2666/02; C08L2666/04; C08L2666/28; C08L2666/54; C08L7/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
155 words
A COMBINATION OF SEALANTS FOR BUILDING MATERIALS, WHEREBY A STABLE, LEAKPROOF SEAL THAT IS ESPECIALLY USEFUL FOR JOINTS BETWEEN GLASS AND METAL IS OBTAINED, COMPRISING (1) A BEDDING MATERIAL COMPRISING 100 PARTS OF BUTYLENE HOMOPOLYMERS HAVING MOLECULAR WEIGHTS OF ABOUT 1500 TO 2500 AND 180-230 PARTS OF A FILLER, SAID FILLER CONSISTING ESSENTIALLY OF (A) 100-160 PARTS OF NEUTRAL POWDERED ROCK, (B) 55-65 PARTS OF POWDERED CALCIUM CARBONATE, AND (C) 13 TO 17 PARTS OF ACIDIC MATERIALS SELECTED FROM THE GROUP CONSISTING OF FATTY ACIDS, ROSIN AND NAPHTHENIC ACIDS AND MIXTURES THEREOF, AND (2) AN OBTURATING MATERIAL THAT IS APPLIED OVER SAID BEDDING MATERIAL, SAID OBTURATING MATERIAL COMPRISING 100 PARTS OF POLYVINYL ACETATE LATEX AND 40-50 PARTS OF NEUTRAL POWDERED ROCK, SAID LATEX COMPRISING 50-60 PARTS OF POLYVINYL ACETATE HAVING A PARTICLE SIZE OF ABOUT 0.2 MICRON, AT LEAST ABOUT 10 PARTS OF DIBUTYL PHTHALATE AND 40-50 PARTS OF WATER, ALL PARTS BEING BY WEIGHT.
Claim 2
Dependent Claim
155 words
A COMBINATION OF SEALANTS FOR BUILDING MATERIALS, WHEREBY A STABLE, LEAKPROOF SEAL THAT IS ESPECIALLY USEFUL FOR JOINTS BETWEEN GLASS AND METAL IS OBTAINED, COMPRISING (1) A BEDDING MATERIAL COMPRISING 100 PARTS OF BUTYLENE HOMOPOLYMERS HAVING MOLECULAR WEIGHTS OF ABOUT 1500 TO 2500 AND 180-230 PARTS OF A FILLER, SAID FILLER CONSISTING ESSENTIALLY OF (A) 100-160 PARTS OF NEUTRAL POWDERED ROCK, (B) 55-65 PARTS OF POWDERED CALCIUM CARBONATE, AND (C) 13 TO 17 PARTS OF ACIDIC MATERIALS SELECTED FROM THE GROUP CONSISTING OF FATTY ACIDS, ROSIN AND NAPHTHENIC ACIDS AND MIXTURES THEREOF, AND (2) AN OBTURATING MATERIAL THAT IS APPLIED OVER SAID BEDDING MATERIAL, SAID OBTURATING MATERIAL COMPRISING 100 PARTS OF POLYVINYL ACETATE LATEX AND 40-50 PARTS OF NEUTRAL POWDERED ROCK, SAID LATEX COMPRISING 50-60 PARTS OF POLYVINYL ACETATE HAVING A PARTICLE SIZE OF ABOUT 0.2 MICRON, AT LEAST ABOUT 10 PARTS OF DIBUTYL PHTHALATE AND 40-50 PARTS OF WATER, ALL PARTS BEING BY WEIGHT.
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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) | 1971-06-04 | 1971-12-04 | 1972-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-04 | 1975-12-04 | 1976-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-04 | 1979-12-04 | 1980-06-04 | $7700.00 | Window Closed / Lapsed |