US3188782A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Film packaging machine
Assignee: VERSAPAK FILM AND PACKAGING MACHINERY CORP
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Filing: 1961-08-03
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Granted: 1965-06-15
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Expires: 1981-08-03
Abstract
No abstract record available.
Inventors
- 👤 Lapides Ezra
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:58
CPC Classifications
B; B65; B65B; B65B9/00; B65B9/02; B65B9/026; A; A23; A23G; A23G7/00; A23G7/0012; B65B35/00; B65B35/10; B65B35/22; B65B41/00; B65B41/12; B65B51/00; B65B51/10; B65B51/14; B65B53/00; B65B53/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
197 words
A MACHINE FOR WRAPPING ARTICLES IN HEAT SEALABLE FILM COMPRISING A SUPPORT, A TABLE MOUNTED ON SAID SUPPORT, MEANS ON SAID SUPPORT FOR DISPENSING A CONTINUOUS LENGTH OF FILM ABOVE SAID TABLE, MEANS ON SAID SUPPORT FOR DISPENSING A SECOND CONTINUOUS LENGTH OF FILM BELOW SAID TABLE, THE FREE ENDS OF SAID FILMS INITIALLY JOINED TO FORM A CURTAIN OF FILM EXTENDING VERTICALLY IN FRONT OF SAID TABLE, MEANS FOR PUSHING AN ARTICLE FROM SAID TABLE AGAINST SAID CURTAIN OF FILM WHEREBY THE ARTICEL WILL DRAG SUFFICIENT FILM WITH IT TO WRAP THE ARTICLE, AND MEANS MOUNTED TRANSVERSELY ON SAID SUPPORT FOR SIMULTANEOUSLY HEAT SEALING SAID FILMS TO FORM A SLEEVE WRAPPER AROUND THE ARTICLE, SEVERING SAID SLEEVE WRAPPER FROM SAID FILMS, AND HEAT SEALING THE SEVERED WRAPPER FROM SAID FILMS, CONSTITUTE THE CURTAIN OF FILM, AND MEANS FOR HEATING SEALING THE SIDE EDGES OF SAID SLEEVE TO FORM A PERIMETER SEAL AROUND THE ARTICLE, SPACED PARALLEL STRIPS FOR SUPPORTING THE ARTICLE FROM IN FRONT OF SAID TABLE TO THE FRONT OF SAID SUPPORT, AND MEANS FOR TRANSVERSELY ADJUSTING SAID STRIPS AND SAID SIDE EDGE SEALING MEANS, AND MEANS FOR ADJUSTING THE HEIGHT OF SAID SUPPORTING STRIPS.
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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) | 1968-06-14 | 1968-12-14 | 1969-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-14 | 1972-12-14 | 1973-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-14 | 1976-12-14 | 1977-06-15 | $7700.00 | Window Closed / Lapsed |