Patent US3290727A successfully refreshed from Google Patents.
US3290727A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for forming composite elements
Assignee: Individual
•
Filing: 1962-08-29
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Granted: 1966-12-06
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Expires: 1982-08-29
Abstract
No abstract record available.
Inventors
- 👤 Petzetakis Aristovoulos George
- 👤 Sts Chandri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:09
CPC Classifications
B; B29; B29D; B29D23/00; B29D23/001; B29C; B29C48/00; B29C48/15; B29C48/151; B29C48/152; B29C48/153; B29C48/16; B29C48/18; F; F16; F16L; F16L11/00; F16L11/04; F16L11/08; F16L11/081; F16L11/11; B29C48/03; B29C48/09; B29K; B29K2021/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
A FIRST FLUID CONDUIT MEANS HAVING A FEED END AND A DISCHARGE END, A SECOND FLUID CONDUIT MEANS HAVING A FEED END AND A DISCHARGE END, THE DISCHARGE END PORTION OF SAID FIRST FLUID CONDUIT MEANS SURROUNDING THE DISCHARGE END OF SAID SECOND FLUID CONDUIT MEANS, AND A THIRD FLUID CONDUIT MEANS HAVING A FEED END AND A DISCHARGE END, THE FEED END OF SAID THIRD FLUID CONDUIT MEANS BEING IN FLUID COMMUNICATION WITH THE DISCHARGE ENDS OF SAID FIRST AND SECOND FLUID CONDUIT MEANS AND ADAPTED TO RECEIVE THE DISCHARGE THEREFROM, SAID THIRD FLUID CONDUIT MEANS PROVIDING A COMMON CONDUIT FOR RECEIVING SAID DISCHARGE AND FOR DISCHARGING THE SAME VIA THE DISCHARGE END OF SAID THIRD CONDUIT MEANS, THE DISCHARGE END OF SAID THIRD FLUID CONDUIT MEANS BEING ROTATABLE WITH RESPECT TO THE FEED END OF SAID THIRD CONDUIT MEANS.
Claim 2
Dependent Claim
141 words
A FIRST FLUID CONDUIT MEANS HAVING A FEED END AND A DISCHARGE END, A SECOND FLUID CONDUIT MEANS HAVING A FEED END AND A DISCHARGE END, THE DISCHARGE END PORTION OF SAID FIRST FLUID CONDUIT MEANS SURROUNDING THE DISCHARGE END OF SAID SECOND FLUID CONDUIT MEANS, AND A THIRD FLUID CONDUIT MEANS HAVING A FEED END AND A DISCHARGE END, THE FEED END OF SAID THIRD FLUID CONDUIT MEANS BEING IN FLUID COMMUNICATION WITH THE DISCHARGE ENDS OF SAID FIRST AND SECOND FLUID CONDUIT MEANS AND ADAPTED TO RECEIVE THE DISCHARGE THEREFROM, SAID THIRD FLUID CONDUIT MEANS PROVIDING A COMMON CONDUIT FOR RECEIVING SAID DISCHARGE AND FOR DISCHARGING THE SAME VIA THE DISCHARGE END OF SAID THIRD CONDUIT MEANS, THE DISCHARGE END OF SAID THIRD FLUID CONDUIT MEANS BEING ROTATABLE WITH RESPECT TO THE FEED END OF SAID THIRD CONDUIT MEANS.
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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) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |