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US3100172A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for the manufacturing of plastic hollow bodies

Assignee: FIRM HANS GUBELA
•
Filing: 1959-09-15
•
Granted: 1963-08-06
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Expires: 1979-09-15
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Abstract

No abstract record available.

Inventors

  • 👤 Nier Erich-Arthur

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 12:24
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C66/00; B29C66/01; B29C66/02; B29C66/024; B29C66/0242; B29C66/05; B29C66/10; B29C66/13; B29C66/131; B29C66/1312; B29C66/20; B29C66/21; B29C66/32; B29C66/322; B29C66/50; B29C66/51; B29C66/54; B29C2793/00; B29C2793/009; B29C45/00; B29C65/04; B29C66/53; B29C66/534; B29C66/5346; B29C66/70; B29C66/71; B29C66/80; B29C66/83; B29C66/832; B29C66/8322; B29K; B29K2033/00; B29K2033/04; B29K2033/08; B29L; B29L2011/00; B29L2011/0083; B29L2024/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 122 words
A PRCESS FOR THE MANUFACTURE OF A PLASTIC BODY HAVING A HOLLOW INTERIOR, SAID PROCESS COMPRISING THE STEPS OF: FORMING THERMOPLASTIC MATING SECTIONS TO DEFINE SAID BODY WITH EXPOSED PORTONS OF SAID BODIES HAVING FACES ADAPTED TO BE JUXTAPOSED AND WITH A RECESS EXTENDING ALONG THE EDGE OF THE INTERIOR SIDE OF THE PORTIONS; ASSEMBLING SAID SECTIONS IN MATING RELTIONSHIP; HEATING SAID EXPOSED PORTIONS TO SOFTEN THE SAME AND APPLYING PRESSURE THERETO IN A DIRECTION GENERALLY NORMAL TO SAID FACES TO SQUEEZE AND FLOW MATERIAL FROM THE PORTIONS TO SAID INTERIOR SIDE TO AT LEAST SUBSTANTIALLY FILL SAID RECESS WITH THE MATERIAL IN THE RECESS BONDING THE SECTIONS, WHEREBY SAID EXPOSED PORTIONS MAY BE MOVED WITHOUT DESTROYING THE BOND BETWEEN THE SECTIONS.
Claim 2
Dependent Claim 122 words
A PRCESS FOR THE MANUFACTURE OF A PLASTIC BODY HAVING A HOLLOW INTERIOR, SAID PROCESS COMPRISING THE STEPS OF: FORMING THERMOPLASTIC MATING SECTIONS TO DEFINE SAID BODY WITH EXPOSED PORTONS OF SAID BODIES HAVING FACES ADAPTED TO BE JUXTAPOSED AND WITH A RECESS EXTENDING ALONG THE EDGE OF THE INTERIOR SIDE OF THE PORTIONS; ASSEMBLING SAID SECTIONS IN MATING RELTIONSHIP; HEATING SAID EXPOSED PORTIONS TO SOFTEN THE SAME AND APPLYING PRESSURE THERETO IN A DIRECTION GENERALLY NORMAL TO SAID FACES TO SQUEEZE AND FLOW MATERIAL FROM THE PORTIONS TO SAID INTERIOR SIDE TO AT LEAST SUBSTANTIALLY FILL SAID RECESS WITH THE MATERIAL IN THE RECESS BONDING THE SECTIONS, WHEREBY SAID EXPOSED PORTIONS MAY BE MOVED WITHOUT DESTROYING THE BOND BETWEEN THE SECTIONS.

References Cited (Backward Citations)

GB526924A Cited
US2575764A Cited
US2546208A Cited
US2588604A Cited
US2682605A Cited
US2806135A Cited
US2721600A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-08-05 1967-02-04 1967-08-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-08-05 1971-02-04 1971-08-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-08-05 1975-02-04 1975-08-06 $7700.00 Window Closed / Lapsed

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