Patent US3264387A successfully refreshed from Google Patents.
US3264387A
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Baling of butyl rubber
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1962-10-29
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Granted: 1966-08-02
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Expires: 1982-10-29
Abstract
No abstract record available.
Inventors
- 👤 Arnold R Zubik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:04
CPC Classifications
B; B29; B29B; B29B15/00; B29B15/02; B29B15/026; B65; B65D; B65D81/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
A METHOD FOR BALING BUTYL RUBBER WHICH COMPRISES SUBJECTING A CONFINED BODY OF PARTICLES OF BUTYL RUBBER HAVING A PARTICLE SIZE WITHIN THE RANGE FROM ABUT 1/16 TO ABOUT 2X6X10 INCHES AND HAVING A DENSITY WITHIN THE RANGE FROM ABOUT 18 TO ABOUT 22 POUNDS PER CUBIC FOOT TO MECHANICAL PRESSURE WITHIN THE RANGE FRM ABOUT 800 TO ABOUT 3500 P.S.I. AT A TEMPERATURE WITHIN THE RANGE FROM ABOUT 140*F. TO ABOUT 250*F. FOR A TIME WITHIN THE RANGE FROM ABOUT 5 TO ABOUT 60 SECONDS TO FORM A BUTYL RUBBER MASS HAVING A DENSITY FROM ABOUT 40 TO ABOUT 54 POUNDS PER CUBIC FOOT AND WHICH MAINTAINS ITS SHAPE AND IS FREE OF SUBSTANTIAL DISTORTION.
Claim 2
Independent Claim
116 words
A METHOD FOR BALING BUTYL RUBBER WHICH COMPRISES SUBJECTING A CONFINED BODY OF PARTICLES OF BUTYL RUBBER HAVING A PARTICLE SIZE WITHIN THE RANGE FROM ABUT 1/16 TO ABOUT 2X6X10 INCHES AND HAVING A DENSITY WITHIN THE RANGE FROM ABOUT 18 TO ABOUT 22 POUNDS PER CUBIC FOOT TO MECHANICAL PRESSURE WITHIN THE RANGE FRM ABOUT 800 TO ABOUT 3500 P.S.I. AT A TEMPERATURE WITHIN THE RANGE FROM ABOUT 140*F. TO ABOUT 250*F. FOR A TIME WITHIN THE RANGE FROM ABOUT 5 TO ABOUT 60 SECONDS TO FORM A BUTYL RUBBER MASS HAVING A DENSITY FROM ABOUT 40 TO ABOUT 54 POUNDS PER CUBIC FOOT AND WHICH MAINTAINS ITS SHAPE AND IS FREE OF SUBSTANTIAL DISTORTION.
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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) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |