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US3363395A Expired / Lapsed US ⏱️ 0.0 years remaining

Suction packaging apparatus

Assignee: Cloud Machine Corp
•
Filing: 1965-02-19
•
Granted: 1968-01-16
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Expires: 1985-02-19
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Abstract

No abstract record available.

Inventors

  • 👤 Richard G King

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 19:58
CPC Classifications
B; B65; B65B; B65B31/00; B65B31/04; B65B31/08

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 124 words
APPARATUS FOR SEALING IN PLASTIC, WITH A MINIMUM OF ENCLOSED OXYGEN, A PRODUCT OF IRREGULAR SHAPE HAVING A PLURALITY OF RECESSES IN THE SURFACE THEREOF AND WHICH IS DELETERIOUSLY AFFECTED BY THE PRESENCE OF OXYGEN; SAID APPARATUS COMPRISING A MOLD HAVING A PLURALITY OF SEPARABLE PARTS, SAID MOLD HAVING INTERNAL WALLS DEFINING AN INTERNAL CAVITY OF SAID IRREGULAR SHAPE WITH SPACED, RAISED WALL PORTIONS CORRESPONDING TO THE RECESSES IN SURFACE OF THE PRODUCT AND ADAPTED TO BE INSERTED THEREIN, THE SPACES BETWEEN THE RAISED WALL PORTIONS FORMING DEPRESSIONS, A SEPARATE VACUUM PORT FOR EACH OF SAID DEPRESSIONS EXTENDING THROUGH SAID MOLD TO A RESPECTIVE ONE OF SAID DEPRESSIONS; AND APPARATUS INCLUDING MEANS COMMUNICATING WITH SAID INTERNAL CAVITY FOR EVACUATING AIR FROM WITHIN THE PACKAGE.
Claim 2
Dependent Claim 124 words
APPARATUS FOR SEALING IN PLASTIC, WITH A MINIMUM OF ENCLOSED OXYGEN, A PRODUCT OF IRREGULAR SHAPE HAVING A PLURALITY OF RECESSES IN THE SURFACE THEREOF AND WHICH IS DELETERIOUSLY AFFECTED BY THE PRESENCE OF OXYGEN; SAID APPARATUS COMPRISING A MOLD HAVING A PLURALITY OF SEPARABLE PARTS, SAID MOLD HAVING INTERNAL WALLS DEFINING AN INTERNAL CAVITY OF SAID IRREGULAR SHAPE WITH SPACED, RAISED WALL PORTIONS CORRESPONDING TO THE RECESSES IN SURFACE OF THE PRODUCT AND ADAPTED TO BE INSERTED THEREIN, THE SPACES BETWEEN THE RAISED WALL PORTIONS FORMING DEPRESSIONS, A SEPARATE VACUUM PORT FOR EACH OF SAID DEPRESSIONS EXTENDING THROUGH SAID MOLD TO A RESPECTIVE ONE OF SAID DEPRESSIONS; AND APPARATUS INCLUDING MEANS COMMUNICATING WITH SAID INTERNAL CAVITY FOR EVACUATING AIR FROM WITHIN THE PACKAGE.

References Cited (Backward Citations)

US1387805A Cited
US2155445A Cited
US2609301A Cited
US2888787A Cited
US3129545A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-01-15 1971-07-17 1972-01-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-01-15 1975-07-17 1976-01-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-01-15 1979-07-17 1980-01-16 $7700.00 Window Closed / Lapsed

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