US2915253A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple-headed winding machine
Assignee: Oerlikon Barmag AG
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Filing: 1957-01-28
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Granted: 1959-12-01
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Expires: 1977-01-28
Abstract
No abstract record available.
Inventors
- 👤 Grein Hermann
- 👤 Zander Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:06
CPC Classifications
B; B65; B65H; B65H54/00; B65H54/70; B65H54/72; A; A61; A61F; A61F13/00; A61F13/15; A61F13/56; A61F13/66; A61F13/665; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-30 | 1963-06-01 | 1963-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-30 | 1967-06-01 | 1967-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-30 | 1971-06-01 | 1971-12-01 | $7700.00 | Window Closed / Lapsed |