Patent US3572202A successfully refreshed from Google Patents.
US3572202A
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US
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Sheet material cutter with presser plate utilizing pressurized air
Assignee: Gerber Technology LLC
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Filing: 1970-03-26
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Granted: 1971-03-23
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Expires: 1990-03-26
Abstract
Abstract APPARATUS FOR CUTTING SHEET MATERIAL INCLUDES A CUTTING TABLE HAVING A MATERIAL SUPPORTING SURFACE AND A CUTTER MOVABLE IN THE PLANE OF SUCH SURFACE AND HAVING A BLADE ENGAGEABLE WITH THE MATERIAL SPREAD THEREON TO CUT SUCH MATERIAL AS IT IS MOVED ALONG A DESIRED LINE OF CUT. A PRESSER PLATE OR FOOT LOCATED ADJACENT THE BLADE APPLIES A PRESSING FORCE TO THE MATERIAL AT THE CUTTING ZONE AND INCLUDES OPENINGS FACING THE MATERIAL FROM WHICH PRESSURIZED AIR IS EMITTED TO EXERT A GREATER FORCE ON THE MATERIAL AND/OR FORM AN AIR CUSHION BETWEEN THE PRESSER FOOT AND THE MATERIAL TO REDUCE FRICTION.
Inventors
- 👤 Heinz Joseph Gerber
- 👤 David R Pearl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:36
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/20; B26D7/01; B26D7/02; B26D7/025; Y; Y10; Y10S; Y10S83/00; Y10S83/929; Y10S83/936; Y10S83/939; Y10S83/94; Y10S83/941; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/217; Y10T83/2172; Y10T83/647; Y10T83/6579; Y10T83/869; Y10T83/8745
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) | 1974-03-22 | 1974-09-21 | 1975-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-22 | 1978-09-21 | 1979-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-22 | 1982-09-21 | 1983-03-23 | $7700.00 | Window Closed / Lapsed |