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US3095261A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for making hollow bodies from plastic material

Assignee: Individual
•
Filing: 1960-05-18
•
Granted: 1963-06-25
•
Expires: 1980-05-18
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Abstract

No abstract record available.

Inventors

  • 👤 Meyer Horst

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 21:57
CPC Classifications
B; B29; B29C; B29C39/00; B29C65/00; B29C65/48; B29C65/4805; B29C65/483; B29C65/4835; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/13; B29C66/131; B29C66/1312; B29C66/50; B29C66/51; B29C66/54; B29C66/70; B29C66/71; B29D; B29D22/00; B29D22/04; Y; Y10; Y10S; Y10S273/00; Y10S273/02; Y10S273/05

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 54 words
A METHOD FOR MAKING A HOLLOW BALL ELASTIC UNDER IMPACT AND COMPRESSION, WHICH COMPRISES PRESHAPING TWO SOLID SHELLS, PLACING EACH OF SAID SHELLS INTO A MOLD OF CONFORMING SHAPE, PLACING WITHIN THE INTERIOR OF ONE OF SAID SHELLS A MASS OF PLASTIC IN SUBSTANTIALLY LIQUID STATE, SUPERIMPOSING THE TWO MOLDS IN A SUBSTANTIALLY ALIGNED

References Cited (Backward Citations)

CA481202A Cited
CA555262A Cited
US716645A Cited
US1865481A Cited
US2313985A Cited
US2613397A Cited
US2839788A Cited
GB782249A Cited
US2956611A Cited
US2938237A Cited
US2908943A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-06-24 1966-12-24 1967-06-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-06-24 1970-12-24 1971-06-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-06-24 1974-12-24 1975-06-25 $7700.00 Window Closed / Lapsed

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