Patent US3097398A successfully refreshed from Google Patents.
US3097398A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making plastic bottles
Assignee: —
•
Filing: —
•
Granted: 1963-07-16
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Expires: 1980-07-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:37
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/28; B29C49/30; B29C49/36; B29C49/42; B29C49/48; B29C49/4823; B29C49/58; B29C49/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
EQUIPMENT FOR PRODUCING PLASTIC BOTTLES, OR THE LIKE, COMPRISING A TWIN WATER BATH, EACH HALF HAVING ONE OPEN SIDE ADAPTED TO RECEIVE A HALF MOLD; AND COOLING MEANS FOR REMOVING HEAT FROM SAID BATH; THE MOLD HAVING A HEAT CAPACITY NOT EXCEEDING ABOUT 10 PERCENT OF THE HEAT CAPACITY OF THE ENTIRE ASSEMBLY; AND MEANS FOR ADJUSTING THE RATE OF HEAT REMOVAL FROM THE WATER BATH TO PERMIT THE MOLD TO EXPERIENCE A PREDETERMINED TEMPERATURE CYCLE REPEATELY, WITH THE TEMPERATURE HISTORY OF EACH CYCLE APPROXIMATELY IDENTICAL WITH THAT OF A PREVIOUS CYCLE.
Claim 2
Dependent Claim
92 words
EQUIPMENT FOR PRODUCING PLASTIC BOTTLES, OR THE LIKE, COMPRISING A TWIN WATER BATH, EACH HALF HAVING ONE OPEN SIDE ADAPTED TO RECEIVE A HALF MOLD; AND COOLING MEANS FOR REMOVING HEAT FROM SAID BATH; THE MOLD HAVING A HEAT CAPACITY NOT EXCEEDING ABOUT 10 PERCENT OF THE HEAT CAPACITY OF THE ENTIRE ASSEMBLY; AND MEANS FOR ADJUSTING THE RATE OF HEAT REMOVAL FROM THE WATER BATH TO PERMIT THE MOLD TO EXPERIENCE A PREDETERMINED TEMPERATURE CYCLE REPEATELY, WITH THE TEMPERATURE HISTORY OF EACH CYCLE APPROXIMATELY IDENTICAL WITH THAT OF A PREVIOUS CYCLE.
References Cited (Backward Citations)
US2810934A
Cited
US2819490A
Cited
US2936481A
Cited
US2954581A
Cited
US2951261A
Cited
US2975472A
Cited
US2967330A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |