Patent US3553930A successfully refreshed from Google Patents.
US3553930A
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Packaging machine
Assignee: SPX Flow Technology Systems Inc
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Filing: 1969-01-23
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Granted: 1971-01-12
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Expires: 1989-01-23
Abstract
Abstract THE MACHINE INCLUDES AN ENDLESS CONVEYOR FOR ADVANCING CONTAINERS AND A ROTARY SEALING HEAD FOR SEALING A COVER MEMBER TO EACH CONTAINER. A MANUALLY OPERATED CRANK WITH CAMS IS PROVIDED FOR MOVING THE SEALING HEAD INTO AND OUT OF SEALING POSITION. THE CRANK ALSO CONTROLS ACTUATION OF THE CONVEYOR DRIVE IN CORRELATION WITH MOVING THE SEALING HEAD TO PROVIDE CONTINUOUS SEALING THROUGH ANY STOPPAGES.
Inventors
- 👤 Ralph F Anderson
- 👤 Robert P Sorensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:37
CPC Classifications
B; B65; B65B; B65B7/00; B65B7/16; B65B7/162; B65B7/164; B29; B29C; B29C65/00; B29C65/02; B29C65/18; B29C65/24; B29C65/30; B29C65/78; B29C65/7858; B29C65/7861; B29C65/7867; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/13; B29C66/131; B29C66/50; B29C66/51; B29C66/53; B29C66/534; B29C66/5346; B29C66/53461; B29C66/80; B29C66/81; B29C66/814; B29C66/8145; B29C66/81457; B29C66/818; B29C66/8182; B29C66/81821; B29C66/82; B29C66/822; B29C66/8221; B29C66/8226; B29C66/82265; B29C66/8227; B29C66/83; B29C66/834; B29C66/8341; B29C66/83411; B29C66/83413; B29C66/8351; B29C66/83511; B29C66/83513; B29C66/84; B29C66/849; B29C66/865; B29C66/87; B29C66/874; B29C66/8744; B29C66/87443; B29C66/90; B29C66/91; B29C66/914; B29C66/9141; B29C66/91421; B29C66/91431; B29C66/9161; B29C66/91641; B29C66/91651; B29C66/91655
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) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |