Patent US3527006A successfully refreshed from Google Patents.
US3527006A
Expired / Lapsed
US
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Partition module construction
Assignee: RUSSELL G HANSON
•
Filing: 1968-03-15
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Granted: 1970-09-08
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Expires: 1988-03-15
Abstract
No abstract record available.
Inventors
- 👤 Russell G Hanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:39
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/56; E04B2/58; E04B2/60; E04B2/62
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2225574A
Cited
US1446916A
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US2020502A
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US2097484A
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US2075773A
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US3270472A
Cited
US3309826A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-07 | 1974-03-09 | 1974-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-07 | 1978-03-09 | 1978-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-07 | 1982-03-09 | 1982-09-08 | $7700.00 | Window Closed / Lapsed |