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US2675274A
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US
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Assignee: Fuller Co
•
Filing: 1952-04-07
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Granted: 1954-04-13
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Expires: 1972-04-07
Abstract
No abstract record available.
Inventors
- 👤 George K Engelhart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:38
CPC Classifications
B; B61; B61D; B61D5/00; B61D5/002; B61D5/004; B61D5/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US412388A
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US528417A
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US2027697A
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US2418302A
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US2565835A
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US2589968A
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US2545766A
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US2647802A
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US2602707A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-12 | 1957-10-12 | 1958-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-12 | 1961-10-12 | 1962-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-12 | 1965-10-12 | 1966-04-13 | $7700.00 | Window Closed / Lapsed |