US2138178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet delivery device for printing machines
Assignee: DRESDEN LEIPZIGER SCHNELLPRESS
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Filing: 1936-05-20
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Granted: 1938-11-29
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Expires: 1956-05-20
Abstract
No abstract record available.
Inventors
- 👤 Lang Karl Theodor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:11
CPC Classifications
B; B65; B65H; B65H29/00; B65H29/24; B65H29/245; B41; B41F; B41F21/00; B41F21/10; B41F21/102; B41F23/00; B41F23/04; B41F23/044; B41F23/0443; B65H29/02; B65H29/04; B65H29/042; B65H2801/00; B65H2801/03; B65H2801/21
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1941-11-28 | 1942-05-30 | 1942-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-11-28 | 1946-05-30 | 1946-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-11-28 | 1950-05-30 | 1950-11-29 | $7700.00 | Window Closed / Lapsed |