US3522139A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced rubber or plastic article
Assignee: Dunlop Co Ltd
•
Filing: 1968-07-24
•
Granted: 1970-07-28
•
Expires: 1988-07-24
Abstract
No abstract record available.
Inventors
- 👤 Glyn B Redmond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:07
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/10; B29C70/16; B29C70/20; B60; B60C; B60C9/00; B60C9/0007; C; C08; C08J; C08J5/00; C08J5/04; C08J5/0405; C08J5/041; C08J2321/00; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12333; Y10T428/1234; Y10T428/12486; Y10T428/12493; Y10T428/12535; Y10T428/12556; Y10T428/12562; Y10T428/12569; Y10T428/12771; Y10T428/12861; Y10T428/12903; Y10T428/12917; Y10T428/249921; Y10T428/249924; Y10T428/249933; Y10T428/249934; Y10T428/249935; Y10T428/26; Y10T428/268; Y10T428/31504; Y10T428/31826; Y10T428/31855; Y10T428/31938
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2414822A
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US2563113A
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US2930105A
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US2897098A
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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) | 1973-07-27 | 1974-01-26 | 1974-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-27 | 1978-01-26 | 1978-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-27 | 1982-01-26 | 1982-07-28 | $7700.00 | Window Closed / Lapsed |