US3445272A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Porous elastomeric coating
Assignee: United Shoe Machinery Corp
•
Filing: 1964-12-18
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Granted: 1969-05-20
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Expires: 1984-12-18
Abstract
No abstract record available.
Inventors
- 👤 Charles G Newton Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:57
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/24; C; C08; C08G; C08G18/00; C08G18/06; C08G18/08; C08G18/0838; C08G18/0842; C08G18/0861; C08G18/0866; C08J; C08J3/00; C08J3/02; C08J3/03; C08J9/00; C08J9/28; C08J9/283; C08K; C08K5/00; C08K5/01; C08L; C08L1/00; C08L1/08; C08L1/10; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L75/00; C08L75/04; C08L89/00; C08L9/00; C08L9/02; C09; C09D; C09D127/00; C09D127/02; C09D127/04; C09D127/06; C09D133/00; C09D133/04; C09D133/06; C09D133/08; D; D06; D06M; D06M15/00; D06M15/693; D06N; D06N3/00; D06N3/0043; D06N3/0052; C08J2201/00; C08J2201/04; C08J2201/05; C08L1/26; C08L1/28; C08L89/005; Y; Y10; Y10S; Y10S428/00; Y10S428/904; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249953; Y10T428/249978; Y10T428/249981; Y10T428/26; Y10T428/263; Y10T428/264; Y10T428/31504; Y10T428/31855; Y10T428/31935; Y10T442/00; Y10T442/20; Y10T442/2139
Claims Analysis
Total Claims: 0
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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) | 1972-05-19 | 1972-11-18 | 1973-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-19 | 1976-11-18 | 1977-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-19 | 1980-11-18 | 1981-05-20 | $7700.00 | Window Closed / Lapsed |