US2672176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Die apparatus for making laminated panels
Assignee: Briggs Manufacturing Co
•
Filing: 1949-05-17
•
Granted: 1954-03-16
•
Expires: 1969-05-17
Abstract
No abstract record available.
Inventors
- 👤 Lyijynen Fred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:46
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/08; B29C70/086; B29C70/28; B29C70/40; B29C70/42; B29C70/46; B29C70/461; B29L; B29L2031/00; B29L2031/30; B29L2031/3005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US892702A
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US910257A
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US1669266A
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US1755926A
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US1838102A
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US2143136A
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US2140711A
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US2169798A
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US2245170A
Cited
US2378642A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-15 | 1957-09-14 | 1958-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-15 | 1961-09-14 | 1962-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-15 | 1965-09-14 | 1966-03-16 | $7700.00 | Window Closed / Lapsed |