US3100172A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the manufacturing of plastic hollow bodies
Assignee: FIRM HANS GUBELA
•
Filing: 1959-09-15
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Granted: 1963-08-06
•
Expires: 1979-09-15
Abstract
No abstract record available.
Inventors
- 👤 Nier Erich-Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:03
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)
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US2575764A
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US2546208A
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US2588604A
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US2721600A
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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 |