Patent US4189965A successfully refreshed from Google Patents.
US4189965A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Revolving cross cutter
Assignee: Individual
•
Filing: 1978-08-29
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Granted: 1980-02-26
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Expires: 1998-08-29
Abstract
Abstract A revolving cross cutter for material in web form comprises two driven knife drums, a transfer table following same in the line of transport of the web and a transport mechanism following the transfer table. The transfer table is mounted for yielding movement in the line of transporting comprising two vertical parallel flat leaf springs which are adjustably biased.
Inventors
- 👤 Rolf Kollann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:55
CPC Classifications
B; B65; B65H; B65H35/00; B65H35/04; B65H35/08; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/2098; Y10T83/21; Y10T83/2111; Y10T83/2192; Y10T83/2198; Y10T83/2209; Y10T83/465; Y10T83/4766; Y10T83/4795; Y10T83/483; Y10T83/4836
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
56 words
A revolving cross cutter for material in web form, comprising two driven knife drums, a transfer table following same in the line of transport of the web, and transport means following the transfer table, means mounting the transfer table for yielding movement in the line of transport comprising spring means and means for adjustably biasing same.
Claim 2
Dependent Claim
56 words
A revolving cross cutter for material in web form, comprising two driven knife drums, a transfer table following same in the line of transport of the web, and transport means following the transfer table, means mounting the transfer table for yielding movement in the line of transport comprising spring means and means for adjustably biasing same.
Claim 3
Dependent Claim
60 words
The revolving cross cutter according to claim 1, wherein the spring means comprises two vertical parallel flat leaf springs, the tops of which are connected to the table and the biasing means comprises means for adjustably guiding the base of the springs and a stop which limits the movement of the top of the spring against the direction of transport.
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) | 1983-02-25 | 1983-08-27 | 1984-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-02-25 | 1987-08-27 | 1988-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-02-25 | 1991-08-27 | 1992-02-26 | $7700.00 | Window Closed / Lapsed |