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US3026237A Expired / Lapsed US ⏱️ 0.0 years remaining

Heat and pressure sealing press

Assignee: Crown Auto Top Manufacturing Co
•
Filing: 1959-08-07
•
Granted: 1962-03-20
•
Expires: 1979-08-07
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Abstract

No abstract record available.

Inventors

  • 👤 Gurvis Henry

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 12:52
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C65/04; B29C65/78; B29C65/7841; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/344; B29C66/40; B29C66/41; B29C66/43; B29C66/70; B29C66/72; B29C66/729; B29C66/80; B29C66/82; B29C66/824; B29C66/8242; B29C66/83; B29C66/832; B29C66/8322; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 135 words
IN A PRESS FOR APPLYING HEAT AND PRESSURE TO A FLEXIBLE SHEET MATERIAL, A FIXED LOWER PLATEN AND AN UPPER PLATEN MOUNTED FOR VERTICAL MOVEMENT RELATIVE TO THE LOWER PLATEN MOUNTED FOR VERTICAL MOVEMENT RELATIVE TO THE OPERATIVE POSITION IN COOPERATIVE ASSOCIATION WITH SAID LOWER PLATEN, SAID PLATENS BEING OF ELONGATED FROM HAVING COOPERATING FLAT FACES AND THE LOWER PLATEN HAVING EXPOSED EDGES, A FRAME FOR FITTING AROUND SAID EXPOSED EDGES OF THE LOWER PLATEN SO THAT IT WILL OVERLAP THE SHEET OF MATERIAL WHEN IT IS POSITIONED THEREON AND WILL PULL ITS EDGES DOWN OVER THE EXPOSED EDGES OF SAID PLATEN TO LOCATE AND HOLD THE SHEET MATERIAL THEREON IN ENGAGEMENT WITH THE FLAT FACE THEREOF, AND MEANS FOR MOUNTING THE FRAME FOR MOVEMENT INTO AND OUT OF COOPERATIVE RELATIONSHIP WITH SAID LOWER PLATEN.
Claim 2
Dependent Claim 135 words
IN A PRESS FOR APPLYING HEAT AND PRESSURE TO A FLEXIBLE SHEET MATERIAL, A FIXED LOWER PLATEN AND AN UPPER PLATEN MOUNTED FOR VERTICAL MOVEMENT RELATIVE TO THE LOWER PLATEN MOUNTED FOR VERTICAL MOVEMENT RELATIVE TO THE OPERATIVE POSITION IN COOPERATIVE ASSOCIATION WITH SAID LOWER PLATEN, SAID PLATENS BEING OF ELONGATED FROM HAVING COOPERATING FLAT FACES AND THE LOWER PLATEN HAVING EXPOSED EDGES, A FRAME FOR FITTING AROUND SAID EXPOSED EDGES OF THE LOWER PLATEN SO THAT IT WILL OVERLAP THE SHEET OF MATERIAL WHEN IT IS POSITIONED THEREON AND WILL PULL ITS EDGES DOWN OVER THE EXPOSED EDGES OF SAID PLATEN TO LOCATE AND HOLD THE SHEET MATERIAL THEREON IN ENGAGEMENT WITH THE FLAT FACE THEREOF, AND MEANS FOR MOUNTING THE FRAME FOR MOVEMENT INTO AND OUT OF COOPERATIVE RELATIONSHIP WITH SAID LOWER PLATEN.

References Cited (Backward Citations)

US2065820A Cited
US2390550A Cited
US2405640A Cited
US2521282A Cited
US2638964A Cited
US2603145A Cited
GB697466A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-03-19 1965-09-18 1966-03-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-03-19 1969-09-18 1970-03-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-03-19 1973-09-18 1974-03-20 $7700.00 Window Closed / Lapsed

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