US3488206A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of coating the interior surface of a porous pipe
Assignee: J-M A/C PIPE Corp A DE CORP
•
Filing: 1966-12-29
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Granted: 1970-01-06
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Expires: 1986-12-29
Abstract
No abstract record available.
Inventors
- 👤 Joseph Anthony Munder
- 👤 Edwin Auburn Cloud
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 04:24
CPC Classifications
F; F16; F16L; F16L58/00; F16L58/02; F16L58/04; F16L58/10; F16L58/1009; B; B05; B05D; B05D7/00; B05D7/22; B05D7/222; B05D1/00; B05D1/002; B05D2401/00; B05D2401/30; B05D2401/32; B05D3/00; B05D3/02; B05D3/0218
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2737461A
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US2688563A
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US3056692A
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US3207618A
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US3230105A
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US3376151A
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US3376152A
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US3303041A
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US3380433A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-05 | 1973-07-07 | 1974-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-05 | 1977-07-07 | 1978-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-05 | 1981-07-07 | 1982-01-06 | $7700.00 | Window Closed / Lapsed |