US3350906A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Forming apparatus and methods
Assignee: INTERCONTINENTAL Manufacturing Co I
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Filing: 1964-10-26
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Granted: 1967-11-07
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Expires: 1984-10-26
Abstract
No abstract record available.
Inventors
- 👤 Louis E Levinson
- 👤 Raymond H Shape
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:33
CPC Classifications
B; B21; B21J; B21J9/00; B21J9/10; B21J9/12; B21K; B21K29/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
AN APPARATUS INCLUDING: HOUSING MEANS PROVIDING A WORK CHAMBER, A TRANSFER CHAMBER, A STORAGE CHAMBER AND A TREATMENT CHAMBER, SAID HOUSING MEANS HAVING APERTURES COMMUNICATING SAID TRANSFER CHAMBER WITH EACH OF SAID WORK CHAMBER, STORAGE CHAMBER AND TREATMENT CHAMBER; MEANS FOR INDIVIDUALLY CLOSING SAID APERTURES, SAID HOUSING MEANS HAVING ACCESS APERTURES PROVIDING ACCESS TO SAID STORAGE AND TREATMENT CHAMBERS; MEANS FOR CLOSING SAID ACCESS APERTURES; AND MEANS IN SAID WORK CHAMBER OPERABLE FROM EXTERIORLY OF SAID HOUSING MEANS FOR CHANGING THE FORM OF WORK PIECES.
Claim 2
Independent Claim
85 words
AN APPARATUS INCLUDING: HOUSING MEANS PROVIDING A WORK CHAMBER, A TRANSFER CHAMBER, A STORAGE CHAMBER AND A TREATMENT CHAMBER, SAID HOUSING MEANS HAVING APERTURES COMMUNICATING SAID TRANSFER CHAMBER WITH EACH OF SAID WORK CHAMBER, STORAGE CHAMBER AND TREATMENT CHAMBER; MEANS FOR INDIVIDUALLY CLOSING SAID APERTURES, SAID HOUSING MEANS HAVING ACCESS APERTURES PROVIDING ACCESS TO SAID STORAGE AND TREATMENT CHAMBERS; MEANS FOR CLOSING SAID ACCESS APERTURES; AND MEANS IN SAID WORK CHAMBER OPERABLE FROM EXTERIORLY OF SAID HOUSING MEANS FOR CHANGING THE FORM OF WORK PIECES.
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) | 1970-11-06 | 1971-05-08 | 1971-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-06 | 1975-05-08 | 1975-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-06 | 1979-05-08 | 1979-11-07 | $7700.00 | Window Closed / Lapsed |