US2597741A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical-conductive rubbery composition and method of making same
Assignee: Goodrich Corp
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Filing: 1950-11-29
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Granted: 1952-05-20
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Expires: 1970-11-29
Abstract
No abstract record available.
Inventors
- 👤 Macey Joseph Hugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:19
CPC Classifications
H; H01; H01B; H01B1/00; H01B1/20; H01B1/24; C; C08; C08L; C08L21/00; Y; Y10; Y10S; Y10S260/00; Y10S260/15
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
57 words
AN ELECTRICAL-CONDUCTIVE RUBBERY COMPOSITION COMPRISING A VULCANIZED RUBBERY CONJUGATED DIENE POLYMER, FROM 10 TO 125 PARTS BY WEIGHT OF POLYETHYLENE FOR EVERY 100 PARTS BY WEIGHT OF SAID RUBBERY CONJUGATED DIENE POLYMER, AND FROM 40 TO 150 PARTS BY WEIGHT OF AN ELECTRICALCONDUCTIVE CARBON BLACK FOR EVERY 100 PARTS BY WEIGHT OF SAID RUBBERY CONJUGATED DIENE POLYMER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-20 | 1955-11-19 | 1956-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-20 | 1959-11-19 | 1960-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-20 | 1963-11-19 | 1964-05-20 | $7700.00 | Window Closed / Lapsed |