Patent US3142608A successfully refreshed from Google Patents.
US3142608A
Expired / Lapsed
US
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Bag and wrapper sealing and cutoff mechanism
Assignee: Techtmann Ind Inc
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Filing: 1960-08-22
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Granted: 1964-07-28
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Expires: 1980-08-22
Abstract
No abstract record available.
Inventors
- 👤 Herbert F Techtmann
- 👤 George Y Higuchi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:19
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/80; B29C65/00; B29C65/02; B29C65/18; B29C65/22; B29C65/221; B29C65/222; B29C65/224; B29C65/228; B29C65/24; B29C65/30; B29C65/74; B29C65/743; B29C65/7433; B29C65/7439; B29C65/78; B29C65/7858; B29C65/7861; B29C65/787; B29C65/7873; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/13; B29C66/137; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/4312; B29C66/43121; B29C66/81; B29C66/814; B29C66/8141; B29C66/81427; B29C66/818; B29C66/83; B29C66/836; B29C66/84; B29C66/841; B29C66/8412; B29C66/84123; B29C66/849; B29C66/87; B29C66/872; B29C66/874; B29C66/8744; B29C66/87441; B29C66/8746; B29C66/90; B29C66/91; B29C66/914; B29C66/9141; B29C66/91421; B29C66/91431; B29C66/9161; B29C66/91651; B65; B65B; B65B61/00; B65B61/04; B65B61/06; B65B61/10; B29C66/81411; B29C66/81421; B29C66/81422; B29C66/834; B29C66/8341; B29C66/83411; B29C66/83413; B29C66/83421; B29C66/83423; B29C66/91655; B29C66/92; B29C66/924; B29C66/9261; B29C66/92611; B29C66/93; B29C66/934; B29L; B29L2031/00; B29L2031/712; B29L2031/7128; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1313
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
IN A MACHINE FOR CLOSING HEAT FUSIBLE WRAPPING MATERIAL OF SUCCESSIVE WORKPIECES AND FOR SEVERING WASTE FROM SUCH MATERIAL, THE COMBINATION WITH A WORKPIECE CONVEYOR HAVING MATERIAL CLAMPING RUNS AND BACKING MEANS FOR SUPPORTING SAID RUNS FOR HOLDING THE MATERIAL OF THE WORKPIECE CLOSED, WITH WASTE PORTIONS OF SUCH MATERIAL PROJECTING THEREFROM, A PAIR OF WASTE CLAMPING CONVEYOR BELTS HAVING RUNS PARALLEL TO AND SPACED AWAY FROM THE PATH OF MOVEMENT OF WORKPIECES WITH THE FIRST MENTIONED CONVEYOR RUNS AND HAVING BACKING MEANS FOR HOLDING THE WASTE ENGAGING RUNS IN CLAMPING ENGAGEMENT WITH THE WASTE OF SUCCESSIVE WORKPIECES, DEFLECTING GUIDES FOR THE WASTE ENGAGING RUNS OF THE WASTE CONVEYOR MEANS, ABOUT WHICH THE WASTE ENGAGING RUNS OPERATE DIVERGENTLY FROM THE PATH OF THE FIRST MENTIONED RUNS AFTER FIRST OPER-
Claim 2
Dependent Claim
129 words
IN A MACHINE FOR CLOSING HEAT FUSIBLE WRAPPING MATERIAL OF SUCCESSIVE WORKPIECES AND FOR SEVERING WASTE FROM SUCH MATERIAL, THE COMBINATION WITH A WORKPIECE CONVEYOR HAVING MATERIAL CLAMPING RUNS AND BACKING MEANS FOR SUPPORTING SAID RUNS FOR HOLDING THE MATERIAL OF THE WORKPIECE CLOSED, WITH WASTE PORTIONS OF SUCH MATERIAL PROJECTING THEREFROM, A PAIR OF WASTE CLAMPING CONVEYOR BELTS HAVING RUNS PARALLEL TO AND SPACED AWAY FROM THE PATH OF MOVEMENT OF WORKPIECES WITH THE FIRST MENTIONED CONVEYOR RUNS AND HAVING BACKING MEANS FOR HOLDING THE WASTE ENGAGING RUNS IN CLAMPING ENGAGEMENT WITH THE WASTE OF SUCCESSIVE WORKPIECES, DEFLECTING GUIDES FOR THE WASTE ENGAGING RUNS OF THE WASTE CONVEYOR MEANS, ABOUT WHICH THE WASTE ENGAGING RUNS OPERATE DIVERGENTLY FROM THE PATH OF THE FIRST MENTIONED RUNS AFTER FIRST OPER-
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-28 | 1968-01-27 | 1968-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-28 | 1972-01-27 | 1972-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-28 | 1976-01-27 | 1976-07-28 | $7700.00 | Window Closed / Lapsed |