Patent US3539412A successfully refreshed from Google Patents.
US3539412A
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Selective temperature lamination of dissimilar composite panels
Assignee: Sierracin Corp
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Filing: 1967-02-20
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Granted: 1970-11-10
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Expires: 1987-02-20
Abstract
No abstract record available.
Inventors
- 👤 Phillip A Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:32
CPC Classifications
B; B32; B32B; B32B17/00; B32B17/06; B32B17/10; B32B17/10005; B32B17/10009; B32B17/10018; B32B17/10128; B32B17/10137; B32B17/1055; B32B17/10761; B32B17/10807; B32B17/1088; B32B27/00; B32B27/30; B32B2333/00; B32B2333/04; B32B2333/12; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24942; Y10T428/31; Y10T428/315
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA655540A
Cited
US2180625A
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US2120628A
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US2069425A
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US2113767A
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US2464826A
Cited
US3178334A
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US3310458A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-09 | 1974-05-11 | 1974-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-09 | 1978-05-11 | 1978-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-09 | 1982-05-11 | 1982-11-10 | $7700.00 | Window Closed / Lapsed |