Patent US2346391A successfully refreshed from Google Patents.
US2346391A
Expired / Lapsed
US
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Structural member
Assignee: PATENT SCAFFOLDING CO Inc
•
Filing: 1943-01-14
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Granted: 1944-04-11
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Expires: 1963-01-14
Abstract
No abstract record available.
Inventors
- 👤 Pitou Eugene
- 👤 Huck Joseph
- 👤 Victor W Meng
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:31
CPC Classifications
B; B63; B63B; B63B59/00; B63B59/02; B63B71/00; B63C; B63C1/00; B63C1/10; E; E02; E02B; E02B3/00; E02B3/20; E02B3/26; B63B21/00; B63B21/22; B63B2021/225; Y; Y02; Y02A; Y02A30/00; Y02A30/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-04-11 | 1947-10-11 | 1948-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-04-11 | 1951-10-11 | 1952-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-04-11 | 1955-10-11 | 1956-04-11 | $7700.00 | Window Closed / Lapsed |