Patent US2922282A successfully refreshed from Google Patents.
Patent US3102182A successfully refreshed from Google Patents.
US3102182A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat-contact plastic welding device
Assignee: Hoechst AG
•
Filing: 1961-04-04
•
Granted: 1963-08-27
•
Expires: 1981-04-04
Abstract
No abstract record available.
Inventors
- 👤 Oelze Heinz
- 👤 Hartleib Franz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:59
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C65/18; B29C65/24; B29C65/30; B29C65/305; B29C65/242; B29C66/00; B29C66/01; B29C66/03; B29C66/034; B29C66/0342; B29C66/05; B29C66/10; B29C66/13; B29C66/131; B29C66/1312; B29C66/349; B29C66/50; B29C66/51; B29C66/54; B29C66/542; B29C66/80; B29C66/81; B29C66/812; B29C66/8126; B29C66/81261; B29C66/814; B29C66/8141; B29C66/81431; B29C66/8145; B29C66/81457; B29C66/816; B29C66/8161; B29C66/818; B29C66/8181; B29C66/81811; B29C66/81812; B29C66/8182; B29C66/81821; B29C66/82; B29C66/822; B29C66/8227; B29C66/83; B29C66/832; B29C66/8322; B29C65/38; B29C66/3494; B29C66/70; B29C66/71; B29C66/90; B29C66/91; B29C66/914; B29C66/9141; B29C66/91421; B29C66/91431; B29C66/9161; B29C66/91641; B29C66/94; B29C66/944; B29C66/949; Y; Y10; Y10S; Y10S65/00; Y10S65/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
A HEAT-CONTACT WELDING APPARATUS FOR WELDING LAYERS OF THERMOPLASTIC MATERIAL COMPRISING, IN COMBINATION, MOUNTING MEANS, PRESSING AND COOLING MEANS SECURED TO SAID MOUNTING MEANS, A PISTON SLIDABLY RECEIVED THROUGH SAID MOUNTING MEANS AND SAID PRESSING AND COOLING MEANS, SAID PISTON BEING ADAPTED FOR LIMITED LINEAR RECIPROCAL MOVEMENT AND BIASED IN A DOWNWARD DIRECTION, A HOLDING ELEMENT SECURED TO ONE END OF SAID PISTON, ADJUSTABLE SUPPORTING MEANS TRANSVERSELY ARRANGED AND SLIDABLY RECEIVED WITH RESPECT TO SAID MOUNTING MEANS AND SAID PRESSING AND COOLING MEANS, SAID SUPPORTING MEANS BEING ADAPTED FOR LIMITED LINEAR MOVEMENT AND BIASED IN A DOWNWARD DIRECTION, A HEAT-CONDUCTIVE WELDING ELEMENT SECURED TO ONE END OF SAID ADJUSTABLE SUPPORTING MEANS, HEATING MEANS IN CONTACT WITH SAID HEAT-CONDUCTIVE WELDING ELEMENT, AND A HEAT INSULATING BASE RECEIVABLY ARRANGED WITH RESPECT TO SAID HEAT-CONDUCTIVE WELDING ELEMENT.
Claim 2
Dependent Claim
134 words
A HEAT-CONTACT WELDING APPARATUS FOR WELDING LAYERS OF THERMOPLASTIC MATERIAL COMPRISING, IN COMBINATION, MOUNTING MEANS, PRESSING AND COOLING MEANS SECURED TO SAID MOUNTING MEANS, A PISTON SLIDABLY RECEIVED THROUGH SAID MOUNTING MEANS AND SAID PRESSING AND COOLING MEANS, SAID PISTON BEING ADAPTED FOR LIMITED LINEAR RECIPROCAL MOVEMENT AND BIASED IN A DOWNWARD DIRECTION, A HOLDING ELEMENT SECURED TO ONE END OF SAID PISTON, ADJUSTABLE SUPPORTING MEANS TRANSVERSELY ARRANGED AND SLIDABLY RECEIVED WITH RESPECT TO SAID MOUNTING MEANS AND SAID PRESSING AND COOLING MEANS, SAID SUPPORTING MEANS BEING ADAPTED FOR LIMITED LINEAR MOVEMENT AND BIASED IN A DOWNWARD DIRECTION, A HEAT-CONDUCTIVE WELDING ELEMENT SECURED TO ONE END OF SAID ADJUSTABLE SUPPORTING MEANS, HEATING MEANS IN CONTACT WITH SAID HEAT-CONDUCTIVE WELDING ELEMENT, AND A HEAT INSULATING BASE RECEIVABLY ARRANGED WITH RESPECT TO SAID HEAT-CONDUCTIVE WELDING ELEMENT.
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) | 1966-08-26 | 1967-02-25 | 1967-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-26 | 1971-02-25 | 1971-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-26 | 1975-02-25 | 1975-08-27 | $7700.00 | Window Closed / Lapsed |