US3121918A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding apparatus
Assignee: Uniroyal Inc
•
Filing: 1960-04-07
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Granted: 1964-02-25
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Expires: 1980-04-07
Abstract
No abstract record available.
Inventors
- 👤 Herbert F Jurgeleit
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:20
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/1759; B29C45/02; B29K; B29K2021/00; Y; Y10; Y10S; Y10S425/00; Y10S425/228
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A MOLD DEVICE COMPRISING: A COVER PLATEN; A BASE PLATEN COOPERATING WITH SAID COVER PLATEN IN DEFINING A MOLD CAVITY AND HAVING WEAKENED SECTIONS CORRESPONDING WITH ALL POINTS WHICH ARE TO BE CUT OFF TO ELIMINATE FLASH; AND PRESSURE DISTRIBUTING MEANS FOR SELECTIVELY APPLYING PRESSURE TO THE WEAKENED SECTIONS OF SAID BASE PLATEN WHEREBY SAID BASE PLATEN WILL FLEX UNDER SAID PRESSURE TO CUT OFF SAID MOLD CAVITY ALONG THE PARTING LINES.
Claim 2
Dependent Claim
72 words
A MOLD DEVICE COMPRISING: A COVER PLATEN; A BASE PLATEN COOPERATING WITH SAID COVER PLATEN IN DEFINING A MOLD CAVITY AND HAVING WEAKENED SECTIONS CORRESPONDING WITH ALL POINTS WHICH ARE TO BE CUT OFF TO ELIMINATE FLASH; AND PRESSURE DISTRIBUTING MEANS FOR SELECTIVELY APPLYING PRESSURE TO THE WEAKENED SECTIONS OF SAID BASE PLATEN WHEREBY SAID BASE PLATEN WILL FLEX UNDER SAID PRESSURE TO CUT OFF SAID MOLD CAVITY ALONG THE PARTING LINES.
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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) | 1967-02-24 | 1967-08-26 | 1968-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-24 | 1971-08-26 | 1972-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-24 | 1975-08-26 | 1976-02-25 | $7700.00 | Window Closed / Lapsed |