US2676636A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hollow lined article and method of making same
Assignee: Goodrich Corp
•
Filing: 1949-06-18
•
Granted: 1954-04-27
•
Expires: 1969-06-18
Abstract
No abstract record available.
Inventors
- 👤 Donald V Sarbach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:15
CPC Classifications
B; B60; B60C; B60C1/00; B60C1/0008; Y; Y10; Y10S; Y10S152/00; Y10S152/16; Y10T; Y10T428/00; Y10T428/13; Y10T428/1352; Y10T428/1386; Y10T428/31504; Y10T428/31826
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A HOLLOW ARTICLE HAVING AN OUTER BODY MEMBER COMPRISING A VULCANIZED POLYMERIC ORGANIC RUBBERY MATERIAL AND HAVING AN INNER AIRIMPERMEABLE LINER MEMBER FIRMLY ADHERED DIRECTLY TO THE INNER SURFACE OF SAID BODY MEMBER, SAID LINER MEMBER COMPRISING A HOMOGENEOUS VULCANIZED MIXTURE OF A POLYMERIC ORGANIC RUBBERY MATERIAL AND A RUBBERY COPOLYMER COMPRISING A MAJOR PROPORTION OF AN INSOOLEFIN HAVING
Claim 2
Dependent Claim
59 words
A HOLLOW ARTICLE HAVING AN OUTER BODY MEMBER COMPRISING A VULCANIZED POLYMERIC ORGANIC RUBBERY MATERIAL AND HAVING AN INNER AIRIMPERMEABLE LINER MEMBER FIRMLY ADHERED DIRECTLY TO THE INNER SURFACE OF SAID BODY MEMBER, SAID LINER MEMBER COMPRISING A HOMOGENEOUS VULCANIZED MIXTURE OF A POLYMERIC ORGANIC RUBBERY MATERIAL AND A RUBBERY COPOLYMER COMPRISING A MAJOR PROPORTION OF AN INSOOLEFIN HAVING
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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) | 1957-04-26 | 1957-10-26 | 1958-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-26 | 1961-10-26 | 1962-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-26 | 1965-10-26 | 1966-04-27 | $7700.00 | Window Closed / Lapsed |