US3490065A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High temperature resistant acoustical board
Assignee: Owens Corning
•
Filing: 1966-06-03
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Granted: 1970-01-13
•
Expires: 1986-06-03
Abstract
No abstract record available.
Inventors
- 👤 Richard F Shannon
- 👤 Jerry L Helser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:00
CPC Classifications
B; B28; B28B; B28B19/00; B28B19/003; B28B1/00; B28B1/52; B28B1/522; B28B1/526; B28B19/0015; C; C04; C04B; C04B41/00; C04B41/45; C04B41/50; C04B41/5025; C04B41/5035; C04B41/5076; C04B41/5089; E; E04; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/82; E04B1/84; E04B1/88; E04B1/90; E04B1/92; E04B1/94; E04B1/941; E04B1/942; E04B2001/8245; E04B2001/8457; E04B2001/8461; E04B2001/8471; Y; Y10; Y10S; Y10S428/00; Y10S428/92; Y10T; Y10T428/00; Y10T428/29
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3333656A
Cited
US3286785A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-12 | 1973-07-14 | 1974-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-12 | 1977-07-14 | 1978-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-12 | 1981-07-14 | 1982-01-13 | $7700.00 | Window Closed / Lapsed |