Patent US2888859A successfully refreshed from Google Patents.
US2888859A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for folding paper so as to form the block bottom of a paper bag
Assignee: Windmoeller and Hoelscher KG
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Filing: 1955-05-20
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Granted: 1959-06-02
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Expires: 1975-05-20
Abstract
No abstract record available.
Inventors
- 👤 Dambacher Xaver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:55
CPC Classifications
B; B31; B31B; B31B70/00; B31B70/003; B31B2150/00; B31B2150/001; B31B2150/0014; B31B2160/00; B31B2160/10; B31B2160/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2570047A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-01 | 1962-12-01 | 1963-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-01 | 1966-12-01 | 1967-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-01 | 1970-12-01 | 1971-06-02 | $7700.00 | Window Closed / Lapsed |