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US3222718A Expired / Lapsed US ⏱️ 0.0 years remaining

Mold and valve means for filling same

Assignee: Life-Like Products Inc
•
Filing: 1962-11-29
•
Granted: 1965-12-14
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Expires: 1982-11-29
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Abstract

No abstract record available.

Inventors

  • 👤 Meyer Gerson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 22:17
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/34; B29C44/36; B29C44/38; B29C44/44; B29C44/445; B29C44/3415; B29C44/3426; Y; Y10; Y10S; Y10S264/00; Y10S264/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 75 words
IN A MOLD HAVING A CAVITY TO BE FILLED WITH MATERIAL TO BE MOLDED FROM AN EXTERNAL SOURCE OF SUPPLY OF SUCH MATERIAL, SAID MOLD HAVING A WALL FORMING A TUBULAR PASSAGEWAY ADJACENT SAID CAVITY, SAID WALL HAVING AN OPENING THERETHROUGH COMMUNICATING WITH SAID CAVITY, A HOLLOW TUBE ROTATABLY MOUNTED IN THE PASSAGEWAY, SAID TUBE HAVING AN OPENING IN THE WALL THEREOF ADAPTED TO REGISTER WITH THE WALL OPENING IN ONE POSITION OF ROTATION THEREIN,
Claim 2
Dependent Claim 75 words
IN A MOLD HAVING A CAVITY TO BE FILLED WITH MATERIAL TO BE MOLDED FROM AN EXTERNAL SOURCE OF SUPPLY OF SUCH MATERIAL, SAID MOLD HAVING A WALL FORMING A TUBULAR PASSAGEWAY ADJACENT SAID CAVITY, SAID WALL HAVING AN OPENING THERETHROUGH COMMUNICATING WITH SAID CAVITY, A HOLLOW TUBE ROTATABLY MOUNTED IN THE PASSAGEWAY, SAID TUBE HAVING AN OPENING IN THE WALL THEREOF ADAPTED TO REGISTER WITH THE WALL OPENING IN ONE POSITION OF ROTATION THEREIN,

References Cited (Backward Citations)

CA623812A Cited
US2334035A Cited
US2537182A Cited
US2705342A Cited
US2576804A Cited
FR1030060A Cited
US3092440A Cited
US3092441A Cited
US3099045A Cited
US3159875A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-12-13 1969-06-14 1969-12-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-12-13 1973-06-14 1973-12-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-12-13 1977-06-14 1977-12-14 $7700.00 Window Closed / Lapsed

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