Patent US3354501A successfully refreshed from Google Patents.
US3354501A
Expired / Lapsed
US
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Plasticizing apparatus with automatic temperature controlling means
Assignee: CBS Broadcasting Inc
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Filing: 1963-12-31
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Granted: 1967-11-28
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Expires: 1983-12-31
Abstract
No abstract record available.
Inventors
- 👤 William S Bachman
- 👤 Leo K Kosowsky
- 👤 Jeremiah W Deaso
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:49
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/25; B29C48/92; B29C2948/00; B29C2948/92; B29C2948/92009; B29C2948/92019; B29C2948/92047; B29C2948/92085; B29C2948/92095; B29C2948/92504; B29C2948/9258; B29C2948/9259; B29C2948/92695; B29C2948/92704; B29C2948/92819; B29C2948/92857; B29C2948/92876; B29C2948/92885; B29C2948/92895; B29C2948/92904; B29C2948/92952; B29C48/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
APPARATUS FOR PLASTICIZING MOLDING MATERIAL COMPRISING: MEANS FORMING A CHAMBER FOR RECEIVING MATERIAL TO BE PLASTICIZED, MEANS FOR CONTROLLING THE TEMPERATURE OF THE CHAMBER, MEANS FOR SENSING THE VISCOSITY OF THE MATERIAL IN THE CHAMBER, AND MEANS RESPONSIVE TO THE VISCOSITY SENSING MEANS FOR ADJUSTING THE TEMPERATURE CONTROLLING MEANS.
Claim 2
Dependent Claim
49 words
APPARATUS FOR PLASTICIZING MOLDING MATERIAL COMPRISING: MEANS FORMING A CHAMBER FOR RECEIVING MATERIAL TO BE PLASTICIZED, MEANS FOR CONTROLLING THE TEMPERATURE OF THE CHAMBER, MEANS FOR SENSING THE VISCOSITY OF THE MATERIAL IN THE CHAMBER, AND MEANS RESPONSIVE TO THE VISCOSITY SENSING MEANS FOR ADJUSTING THE TEMPERATURE CONTROLLING MEANS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-27 | 1971-05-29 | 1971-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-27 | 1975-05-29 | 1975-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-27 | 1979-05-29 | 1979-11-28 | $7700.00 | Window Closed / Lapsed |