US3057079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for contactless guiding and conveying of flexible sheet-like products
Assignee: J W Zanders Feinpapierfabrik Firma GmbH
•
Filing: 1958-07-16
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Granted: 1962-10-09
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Expires: 1978-07-16
Abstract
No abstract record available.
Inventors
- 👤 Schmidt Adolf Georg Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:32
CPC Classifications
B; B29; B29D; B29D7/00; D; D21; D21F; D21F5/00; D21F5/02; B29C; B29C71/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2736106A
Cited
US776197A
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US998206A
Cited
US2689196A
Cited
US2848820A
Cited
US2864176A
Cited
US2984398A
Cited
US2919706A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-08 | 1966-04-09 | 1966-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-08 | 1970-04-09 | 1970-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-08 | 1974-04-09 | 1974-10-09 | $7700.00 | Window Closed / Lapsed |