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US3200560A Expired / Lapsed US ⏱️ 0.0 years remaining

Machine for vacuum sealing bags

Assignee: Individual
•
Filing: 1960-09-29
•
Granted: 1965-08-17
•
Expires: 1980-09-29
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Abstract

No abstract record available.

Inventors

  • 👤 Ralph S Randall

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 02:13
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/01; B29C66/344; B29C65/00; B29C65/02; B29C65/18; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/4312; B29C66/43121; B29C66/80; B29C66/81; B29C66/814; B29C66/8145; B29C66/81457; B29C66/82; B29C66/824; B29C66/8242; B29C66/83; B29C66/832; B29C66/8322; B29C66/83221; B29C66/84; B29C66/849; B65; B65B; B65B31/00; B65B31/02; B65B31/024; B29C65/24; B29C65/30

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 108 words
A MACHINE FOR EVACUATING AND SEALING AIRTIGHT BAGS, COMPRISING A BOTTOM MEMBER HAVING AN AREA ADAPTED TO RECEIVE AND SUPPORT A PRODUCT ENCASED IN AN OPEN-ENDED BAG, A COVER MEMBER MOUNTED FOR RELATIVE MOVEMENT TOWARD AND AWAY FROM SAID FIRST MEMBER AND FORMED TO DEFINE A CHAMBER THEREWITH, MEANS ON SAID MEMBERS FOR HERMETICALLY SEALING SAID CHAMBER WHEN SAID MEMBERS ARE TOGETHER, MEANS FOR MOVING SAID MEMBERS TOGETHER, MEANS CONNECTED TO SAID CHAMBER FOR EVACUATING SAME WHEN SAID MEMBERS ARE TOGETHER, SPACED DEWRINKLING MEANS CARRIED BY EACH OF SAID MEMBERS AND MOVABLE TOWARD EACH OTHER IN A PLANE INTERCEPTING THE OPEN END OF A BAG IN SAID CHAM-
Claim 2
Dependent Claim 108 words
A MACHINE FOR EVACUATING AND SEALING AIRTIGHT BAGS, COMPRISING A BOTTOM MEMBER HAVING AN AREA ADAPTED TO RECEIVE AND SUPPORT A PRODUCT ENCASED IN AN OPEN-ENDED BAG, A COVER MEMBER MOUNTED FOR RELATIVE MOVEMENT TOWARD AND AWAY FROM SAID FIRST MEMBER AND FORMED TO DEFINE A CHAMBER THEREWITH, MEANS ON SAID MEMBERS FOR HERMETICALLY SEALING SAID CHAMBER WHEN SAID MEMBERS ARE TOGETHER, MEANS FOR MOVING SAID MEMBERS TOGETHER, MEANS CONNECTED TO SAID CHAMBER FOR EVACUATING SAME WHEN SAID MEMBERS ARE TOGETHER, SPACED DEWRINKLING MEANS CARRIED BY EACH OF SAID MEMBERS AND MOVABLE TOWARD EACH OTHER IN A PLANE INTERCEPTING THE OPEN END OF A BAG IN SAID CHAM-

References Cited (Backward Citations)

US965336A Cited
US1653991A Cited
US1998382A Cited
US2676440A Cited
US2778177A Cited
US2808690A Cited
US2833096A Cited
US2924924A Cited
US2850856A Cited
US2935828A Cited
US3059389A Cited
US3012387A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-08-16 1969-02-15 1969-08-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-08-16 1973-02-15 1973-08-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-08-16 1977-02-15 1977-08-17 $7700.00 Window Closed / Lapsed

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