Patent US3266100A successfully refreshed from Google Patents.
US3266100A
Expired / Lapsed
US
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Molding apparatus
Assignee: Foster Grant Co Inc
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Filing: 1963-11-18
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Granted: 1966-08-16
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Expires: 1983-11-18
Abstract
No abstract record available.
Inventors
- 👤 Paul J Belanger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:27
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/40; B29C45/44; B29C45/4421; Y; Y10; Y10S; Y10S425/00; Y10S425/005; Y10S425/058
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
107 words
A COLLAPSIBLE CORE DIE ASSEMBLE ADAPTABLE TO FORM AN INDENTATION IN A MOLDED THER MOPLASTIC ARTICLE; SAID ASSEMBLE COMPRISING; A PLURALITY OF ADJACENT MOVABLE SEGMENTS FRMING A RING AND EACH HAVING A LIP FACING OUTWARDLY AND ADAPTED TO FORM SAID INDENTAION IN SAID THERMOPLASTIC ARTICLE; SAID SEGMENTS BEING MOUNTED ON A RETAINER MEANS; RADIAL SLOTS IN SAID RETAINER MEANS; SAID SEGMENTS EACH BEING INDIVIDUALLY SLIDEABLE IN ONE OF SAID SLOTS AND EACH SEGMENT CARRYING A CAM FOLLOWER AT THE BOTTOM THEREOF; SAID CAM FOLLOWERS BEING MOUNTED IN CAM TRACKS IN AN UNDERLYING FACE CAM WHICH FACE CAM COMPRISES THE END SURFACE OF A CYLINDRICAL BARREL CAM; SAID
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) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |