US2023531A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for feeding sheets to folding machines
Assignee: Gebrueder Brehmer
•
Filing: 1935-03-25
•
Granted: 1935-12-10
•
Expires: 1955-03-25
Abstract
No abstract record available.
Inventors
- 👤 Kleinschmit Oskar
- 👤 Geissler Walter
- 👤 Schmidt Werner Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:49
CPC Classifications
B; B65; B65H; B65H1/00; B65H1/08; B65H1/22; B65H1/225; B65H29/00; B65H29/66; B65H29/6654; B65H5/00; B65H5/24; B65H2511/00; B65H2511/20; B65H2511/22
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) | 1938-12-09 | 1939-06-10 | 1939-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-12-09 | 1943-06-10 | 1943-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-12-09 | 1947-06-10 | 1947-12-10 | $7700.00 | Window Closed / Lapsed |