Patent US3262159A successfully refreshed from Google Patents.
US3262159A
Expired / Lapsed
US
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Molding apparatus and process for making same
Assignee: Uniroyal Inc
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Filing: 1963-05-22
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Granted: 1966-07-26
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Expires: 1983-05-22
Abstract
No abstract record available.
Inventors
- 👤 Vernon A Falkenau
- 👤 Carl W Church
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:56
CPC Classifications
B; B29; B29C; B29C33/00; B29C33/38; B29C33/3814; B29C51/00; B29C51/26; B29C51/30; B29C51/36; B29C51/365; Y; Y10; Y10S; Y10S425/00; Y10S425/06; Y10S425/812; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12028; Y10T428/12042; Y10T428/12479; Y10T428/12993
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A DEVICE FOR IMPARTING A PREDETERMINED SHAPE TO AN IMPRESSIONABLE MATERIAL COMPRISING: A LAYER OF POROUS METAL HAVING A SHAPE-IMPARTING SURFACE AND A BACK SURFACE, A SUPPORTING LAYER OF MATERIAL ADJOINING SAID BACK SURFACE AT AN INTERFACE; A PLURALITY OF FINE PASSAGE DISPOSED ON SAID INTERFACE, AT LEAST A PORTION OF SAID PASSAGES COMMUNICATING WITH A VACUUM SOURCE; SAID LAYER OF POROUS METAL BEING BONDED TO SAID SUPPORTING LAYER ALONG SUBSTANTIALLY THAT ENTIRE PORTION OF THE INTERFACE NOT OCCUPIED BY SAID PASSAGES.
Claim 2
Independent Claim
82 words
A DEVICE FOR IMPARTING A PREDETERMINED SHAPE TO AN IMPRESSIONABLE MATERIAL COMPRISING: A LAYER OF POROUS METAL HAVING A SHAPE-IMPARTING SURFACE AND A BACK SURFACE, A SUPPORTING LAYER OF MATERIAL ADJOINING SAID BACK SURFACE AT AN INTERFACE; A PLURALITY OF FINE PASSAGE DISPOSED ON SAID INTERFACE, AT LEAST A PORTION OF SAID PASSAGES COMMUNICATING WITH A VACUUM SOURCE; SAID LAYER OF POROUS METAL BEING BONDED TO SAID SUPPORTING LAYER ALONG SUBSTANTIALLY THAT ENTIRE PORTION OF THE INTERFACE NOT OCCUPIED BY SAID PASSAGES.
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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) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |