Patent US3037593A successfully refreshed from Google Patents.
US3037593A
Expired / Lapsed
US
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Partition construction
Assignee: Individual
•
Filing: 1959-06-25
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Granted: 1962-06-05
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Expires: 1979-06-25
Abstract
No abstract record available.
Inventors
- 👤 Clifford L Webster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:44
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/74; E04B2/7407; E04B2/7416; E04B2/7422; E04B2/7425; E04B2/76; F; F16; F16B; F16B2200/00; F16B2200/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US397767A
Cited
US1883871A
Cited
US2061702A
Cited
US2764107A
Cited
GB721190A
Cited
GB756449A
Cited
US2915151A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-04 | 1965-12-04 | 1966-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-04 | 1969-12-04 | 1970-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-04 | 1973-12-04 | 1974-06-05 | $7700.00 | Window Closed / Lapsed |