US3266086A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding apparatus
Assignee: Arnav Ind Inc
•
Filing: 1963-05-01
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Granted: 1966-08-16
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Expires: 1983-05-01
Abstract
No abstract record available.
Inventors
- 👤 Igor I Markevitch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:12
CPC Classifications
B; B29; B29C; B29C33/00; B29C33/20; B29C33/202; B29C45/00; B29C45/03; B29C45/04; B29C45/0433; B29C45/0441; B29C2033/207; B29C45/0408; B29C45/0416; B29C2045/0425; Y; Y10; Y10S; Y10S425/00; Y10S425/20; Y10S425/201
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
APPARATUS FOR CLAMPING A MOLD CLOSED UNDER PRESSURE AND AUTOMATICALLY LOCKING THE MOLD COMPRISING A MOLD HAVING FIRST AND SECOND COVER PLATES, MEANS FOR OPENING AND CLOSING SAID COVER PLATES, CATCH MEANS SECURED TO ONE OF SAID PLATES, GRAVITY OPERATED LOCKING MEANS PIVTOTALLY MOUNTED UPON THE OTHER OF SAID PLATES FOR COOPERATING WITH SAID CATCH MEANS, A CLAMPING STATION FOR RECEIVING SAID MOLD, VERTICALLY MOVABLE MEANS AT SAID CLAMPING STATION FOR CLAMPING SAID MOLD CLOSED UNDER PRESSURE, HORIZONTALLY MOVABLE MEANS FOR CLAMPING A MOLD
Claim 2
Dependent Claim
84 words
APPARATUS FOR CLAMPING A MOLD CLOSED UNDER PRESSURE AND AUTOMATICALLY LOCKING THE MOLD COMPRISING A MOLD HAVING FIRST AND SECOND COVER PLATES, MEANS FOR OPENING AND CLOSING SAID COVER PLATES, CATCH MEANS SECURED TO ONE OF SAID PLATES, GRAVITY OPERATED LOCKING MEANS PIVTOTALLY MOUNTED UPON THE OTHER OF SAID PLATES FOR COOPERATING WITH SAID CATCH MEANS, A CLAMPING STATION FOR RECEIVING SAID MOLD, VERTICALLY MOVABLE MEANS AT SAID CLAMPING STATION FOR CLAMPING SAID MOLD CLOSED UNDER PRESSURE, HORIZONTALLY MOVABLE MEANS FOR CLAMPING A MOLD
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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) | 1969-08-15 | 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 |