US3243414A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical resistive polyurethane resin from a mixture of polyols containing nonadecanediol
Assignee: Goodrich Corp
•
Filing: 1963-04-03
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Granted: 1966-03-29
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Expires: 1983-04-03
Abstract
No abstract record available.
Inventors
- 👤 Witt Elmer J De
- 👤 Walter T Murphy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:48
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/302; C; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/30; C08G18/32; C08G18/3203; C08G18/3206
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
A POLYURETHANE COMPOSITION CHARACTERIZED BY BEING HEAT CURABLE TO YIELD A HARD, IMPACT-RESISTANT, ELECTRICAL RESISTIVE RESIN COMPRISING THE REACTION PRODUCT OBTAINED BY REACTING A MIXTURE COMPRISING (1) ONE MOLE OF NONADECANEDIOL REPRESENTED BY THE STRUCTURE
Claim 2
Dependent Claim
35 words
A POLYURETHANE COMPOSITION CHARACTERIZED BY BEING HEAT CURABLE TO YIELD A HARD, IMPACT-RESISTANT, ELECTRICAL RESISTIVE RESIN COMPRISING THE REACTION PRODUCT OBTAINED BY REACTING A MIXTURE COMPRISING (1) ONE MOLE OF NONADECANEDIOL REPRESENTED BY THE STRUCTURE
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |