Patent US2755856A successfully refreshed from Google Patents.
US2755856A
Expired / Lapsed
US
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Apparatus for the simultaneous cutting of thick layers of packing material into longitudinal strips
Assignee: Individual
•
Filing: 1954-01-05
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Granted: 1956-07-24
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Expires: 1974-01-05
Abstract
No abstract record available.
Inventors
- 👤 Clemens Ludwig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:52
CPC Classifications
B; B65; B65H; B65H35/00; B65H35/02; B26; B26D; B26D1/00; B26D1/01; B26D1/46; B26D1/50; B26D1/505; B26D3/00; B26D3/02; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6476; Y10T83/6483; Y10T83/707; Y10T83/7158; Y10T83/7164; Y10T83/7176; Y10T83/7189
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US138443A
Cited
US1621285A
Cited
GB191215987A
Cited
US1190315A
Cited
US1678458A
Cited
US1711363A
Cited
GB359511A
Cited
US2251313A
Cited
US2300278A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-24 | 1960-01-23 | 1960-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-24 | 1964-01-23 | 1964-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-24 | 1968-01-23 | 1968-07-24 | $7700.00 | Window Closed / Lapsed |