US2698041A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hollow fluid-containing article comprising brominated rubbery interpolymer
Assignee: Goodrich Corp
•
Filing: 1951-06-30
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Granted: 1954-12-28
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Expires: 1971-06-30
Abstract
No abstract record available.
Inventors
- 👤 Richard T Morrissey
- 👤 Henry J Weiss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:20
CPC Classifications
B; B60; B60C; B60C1/00; B60C1/0008; C; C08; C08L; C08L23/00; C08L23/26; C08L23/28; C08L23/283; Y; Y10; Y10S; Y10S152/00; Y10S152/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A HOLLOW TOROIDAL FLUID-RETAINING FLEXIBLE RUBBERY ARTICLE CHARACTERIZED BY POSSESSING LOW FLUID PERMEABILITY, RESISTANCE TO HEATING DETERIORATION, SUPERIOR OZONE RESISTANCE AND LONG FLEX LIFE, SAID ARTICLE BEING MADE OF A SUBSTANTIAL PROPORTION OF VULCANIZED BROMINATED RUBBERY INTERPOLYMER OF A MAJOR PROPORTION OF AN ISOOLEFIN CONTAINING FROM 4 TO 8 CARBON ATOMS AND A MINOR PROPORTION OF A POLYOLEFIN CONTAINING FROM 4 TO 18 CARBON ATOMS, SAID BROMINATED INTERPOLYMER RETAINING A PORTION OF ITS ORIGINAL OLEFINIC UNSATURATION AND CONTAINING BROMINE IN AN AMOUNT OF AT LEAST 0.5% BY WEIGHT.
Claim 2
Dependent Claim
88 words
A HOLLOW TOROIDAL FLUID-RETAINING FLEXIBLE RUBBERY ARTICLE CHARACTERIZED BY POSSESSING LOW FLUID PERMEABILITY, RESISTANCE TO HEATING DETERIORATION, SUPERIOR OZONE RESISTANCE AND LONG FLEX LIFE, SAID ARTICLE BEING MADE OF A SUBSTANTIAL PROPORTION OF VULCANIZED BROMINATED RUBBERY INTERPOLYMER OF A MAJOR PROPORTION OF AN ISOOLEFIN CONTAINING FROM 4 TO 8 CARBON ATOMS AND A MINOR PROPORTION OF A POLYOLEFIN CONTAINING FROM 4 TO 18 CARBON ATOMS, SAID BROMINATED INTERPOLYMER RETAINING A PORTION OF ITS ORIGINAL OLEFINIC UNSATURATION AND CONTAINING BROMINE IN AN AMOUNT OF AT LEAST 0.5% BY WEIGHT.
References Cited (Backward Citations)
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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) | 1957-12-27 | 1958-06-28 | 1958-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-27 | 1962-06-28 | 1962-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-27 | 1966-06-28 | 1966-12-28 | $7700.00 | Window Closed / Lapsed |