Patent US2228331A successfully refreshed from Google Patents.
US3125801A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: —
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Filing: —
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Granted: 1964-03-24
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Expires: 1981-03-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:53
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/14; B29C45/1418; B29C45/17; B29C45/40; B29C45/44; B29C45/4421; B29C70/00; B29C70/68; B29C70/78; B29D; B29D1/00; B29K; B29K2705/00; B29L; B29L2031/00; B29L2031/56; B29L2031/565; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4998; Y10T29/49982
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
102 words
A METHOD OF MAKING A PLASTIC COATED METAL ARTICLE HAVING A CAVITY, SAID METHOD COMPRISING PROVIDING A RADICALLY CONTRACTABLE DIE THAT HAS APLURALITY OF CIRCUMFERENTIALLY SPACED SECTION THAT PROVIDE A RADIAL DEFORMATION THAT EXTENDS AROUND THE LONGITUDINAL AXIS OF SAID DIE AND IS INTERRUPTED AT THE SPACES BETWEEN THE ADJACENT SECTIONS, TELESCOPING OVER THE DIE A HOLLOW METAL MEMBER, THEREAFTER APPLYING PLASTIC UNER SUFFICIENT PRESSURE TO THE EXTERIOR OF THE MEMBER TO DEFORM THE MEMBER AND FORCE IT INTO SAID RADIAL DEFORMATION TO FORM ON SAID MEMBER SUBSTANTIALLY A COUNTERPART RADIAL DEFORMATION AND AT THE SAME TIME COAT THE MEMBER WITH THE
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) | 1967-03-24 | 1967-09-23 | 1968-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-24 | 1971-09-23 | 1972-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-24 | 1975-09-23 | 1976-03-24 | $7700.00 | Window Closed / Lapsed |