US3496757A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for handling bulky structures
Assignee: WANODA SOC IND DE FOURNITURE D
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Filing: 1967-04-24
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Granted: 1970-02-24
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Expires: 1987-04-24
Abstract
No abstract record available.
Inventors
- 👤 Adeodat Wanpouille
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:16
CPC Classifications
B; B21; B21D; B21D1/00; B21D1/14; B25; B25H; B25H1/00; B25H1/0007; B66; B66C; B66C23/00; B66C23/18; B66C23/36; B66C23/48; Y; Y10; Y10S; Y10S72/00; Y10S72/705
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2979102A
Cited
US2998837A
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US3149659A
Cited
US3108629A
Cited
US3122194A
Cited
US3141493A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-23 | 1973-08-25 | 1974-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-23 | 1977-08-25 | 1978-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-23 | 1981-08-25 | 1982-02-24 | $7700.00 | Window Closed / Lapsed |