US3247548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making a molded article
Assignee: Roehr Metals and Plastics Co
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Filing: 1962-05-28
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Granted: 1966-04-26
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Expires: 1982-05-28
Abstract
No abstract record available.
Inventors
- 👤 Mack R Fields
- 👤 Cincara Jerry
- 👤 Thorington Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:01
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/40; B29C45/44; B29C45/4421; B29C33/00; B29C33/44; B29C33/48; B29C33/485; B29C45/14; B29C45/1418; B29K; B29K2705/00; B29L; B29L2001/00; B29L2031/00; B29L2031/56; B29L2031/565; Y; Y10; Y10S; Y10S425/00; Y10S425/012
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
IN COMBINATION, A CORE HAVING A PART WITH A RADIAL DEFORMATION EXTENDING THEREAROUND, SAID PART BEING LONGITUDINALLY DIVIDED INTO A PLURALITY OF CIRCUMFERENTIALLY DISPOSED SECTIONS THAT SURROUND THE AXIS OF SAID PART, SAID CORE SECTIONS BEING MOVABLE FROM AN ARTICLE-FORMING POSITION IN WHICH THE ADJACENT SECTIONS ARE ABUTTING AND FORM A CONTINUOUS RADIAL DEFORMATION FROM ONE SECTION TO THE NEXT SECTION TO A RETRACTED POSITION IN WHICH ADJACENT SECTIONS ARE RADIALLY INWARDLY SHIFTED, THE SECTIONS HAVING LONGITUDINALLY EXTENDING RADIALLY INTERFERING SIDES SUCH THAT RADIAL INWARD SHIFTING OF ONE GROUP OF SECTIONS PROVIDES CLEARANCE FOR RADIAL INWARD SHIFTING OF THE REMAINING SECTIONS SAID SECTIONS BEING RESILIENT IN A RADIAL DIRECTION AND BEING URGED BY SAID RESILIENCY TOWARD ONE OF THEIR SAID POSITIONS, AND MEANS OPPOSING SAID RESILIENCY OF THE SECTIONS FOR MOVING THE SECTION TO THE OTHER OF SAID POSITIONS.
Claim 2
Dependent Claim
139 words
IN COMBINATION, A CORE HAVING A PART WITH A RADIAL DEFORMATION EXTENDING THEREAROUND, SAID PART BEING LONGITUDINALLY DIVIDED INTO A PLURALITY OF CIRCUMFERENTIALLY DISPOSED SECTIONS THAT SURROUND THE AXIS OF SAID PART, SAID CORE SECTIONS BEING MOVABLE FROM AN ARTICLE-FORMING POSITION IN WHICH THE ADJACENT SECTIONS ARE ABUTTING AND FORM A CONTINUOUS RADIAL DEFORMATION FROM ONE SECTION TO THE NEXT SECTION TO A RETRACTED POSITION IN WHICH ADJACENT SECTIONS ARE RADIALLY INWARDLY SHIFTED, THE SECTIONS HAVING LONGITUDINALLY EXTENDING RADIALLY INTERFERING SIDES SUCH THAT RADIAL INWARD SHIFTING OF ONE GROUP OF SECTIONS PROVIDES CLEARANCE FOR RADIAL INWARD SHIFTING OF THE REMAINING SECTIONS SAID SECTIONS BEING RESILIENT IN A RADIAL DIRECTION AND BEING URGED BY SAID RESILIENCY TOWARD ONE OF THEIR SAID POSITIONS, AND MEANS OPPOSING SAID RESILIENCY OF THE SECTIONS FOR MOVING THE SECTION TO THE OTHER OF SAID POSITIONS.
References Cited (Backward Citations)
US1497190A
Cited
US1589913A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |