US3494782A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acoustical tile-vinyl faced acoustical tile spray coating method
Assignee: Owens Corning
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Filing: 1966-01-13
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Granted: 1970-02-10
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Expires: 1986-01-13
Abstract
No abstract record available.
Inventors
- 👤 Vincent De P Clark
- 👤 Richard F Shannon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:04
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/82; E04B1/84; C; C08; C08K; C08K3/00; C08K3/34; C08K3/36; C08K5/00; C08K5/04; C08K5/09; C08K5/098; C09; C09D; C09D131/00; C09D131/02; C09D131/04; C09D201/00; D; D06; D06N; D06N3/00; D06N3/0086; D06N3/0088; D06N3/009; D06N7/00; D06N7/0005; D06N7/0039; D06N7/0052; D06N7/0055; E04B1/86; C08L; C08L2205/00; C08L2205/14; C08L2205/18; E04B2001/8457; E04B2001/8461; Y; Y10; Y10T; Y10T428/00; Y10T428/25; Y10T428/26; Y10T428/263; Y10T428/264
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2046296A
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US2408654A
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US2941899A
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US2855327A
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US3239475A
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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) | 1973-02-09 | 1973-08-11 | 1974-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-09 | 1977-08-11 | 1978-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-09 | 1981-08-11 | 1982-02-10 | $7700.00 | Window Closed / Lapsed |