US3173172A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for manufacturing flexible tubular bodies
Assignee: Individual
•
Filing: 1962-05-25
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Granted: 1965-03-16
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Expires: 1982-05-25
Abstract
No abstract record available.
Inventors
- 👤 Pasquetti Glauco
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:59
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/114; B29C66/1142; B29C53/00; B29C53/56; B29C53/58; B29C53/78; B29C65/00; B29C65/56; B29C65/58; B29C66/40; B29C66/41; B29C66/43; B29C66/432; B29C66/4322; B29C66/4329; B29C66/49; B29C66/80; B29C66/83; B29C66/836; F; F16; F16L; F16L11/00; F16L11/14; F16L11/16; B29C48/00; B29C48/001; B29C48/03; B29C48/07; B29C48/08; B29C48/09; B29C48/10; B29C48/12; B29C48/13; B29C48/16; B29C48/18; B29C48/19; B29C66/12; B29C66/124; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/49876; Y10T29/53; Y10T29/53526
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
204 words
IN A MACHINE FOR MANUFACTURING A FLEXIBLE TUBULAR BODY OF THE TYPE INCLUDING ONE JUXTAPOSED HELICALLY CONVOLUTED STRIP-SHAPED ELEMENT HAVING ENGAGING SECTIONS AT ADJACENT SIDE EDGES ONE OF WHICH IS FORMED AS A HOLLOW BODY WITH A LONGITUDINAL SLOT WHILE THE OTHER IS FORMED AS A FLAT SECTION EXTENDING THROUGH THE SLOT HAVING A HEAD PORTION IN THE HOLLOW, THE MACHINE COMPRISING; A FRAME, A SLEEVE ROTATABLY MOUNTED IN SAID FRAME HAVING ONE END PROTRUDING FROM SAID FRAME, A CYLINDRICAL STATIONARY MANDREL INSIDE SAID SLEEVE, COAXIAL WITH THE SLEEVE AND HAVING A DIAMETER SMALLER THAN THE BORE OF SAID SLEEVE, A STATIONARY SUPPORT FOR SAID MANDREL SITUATED IN FRONT OF SAID SLEEVE PROTRUDING FROM THE MACHINE FRAME, AN ANNULAR DISC FAST WITH SAID SLEEVE END, A PAIR OF COOPERATIG TOOLS CARRIED BY SAID DISC, ONE OF SAID TOOLS BEING FLAT AND ARRANGED NEARER SAID DISC, THE OTHER OF SAID TOOLS BEING LATERALLY SHIFTED FROM SAID ONE TOOL, A CURVED EDGE CONCENTRIC WITH SAID MANDREL AND SPACED FROM THE PERIPHERY THEREOF ON SAID ONE TOOL AND AN EDGE ARRANGED CLOSE TO THE PERIPHERY OF THE MANDREL ON SAID OTHER TOOL, THE LAST MENTIONED EDGE BEING INCLINED WITH RESPECT TO THE EDGE OF SAID FIRST FOOL.
Claim 2
Dependent Claim
204 words
IN A MACHINE FOR MANUFACTURING A FLEXIBLE TUBULAR BODY OF THE TYPE INCLUDING ONE JUXTAPOSED HELICALLY CONVOLUTED STRIP-SHAPED ELEMENT HAVING ENGAGING SECTIONS AT ADJACENT SIDE EDGES ONE OF WHICH IS FORMED AS A HOLLOW BODY WITH A LONGITUDINAL SLOT WHILE THE OTHER IS FORMED AS A FLAT SECTION EXTENDING THROUGH THE SLOT HAVING A HEAD PORTION IN THE HOLLOW, THE MACHINE COMPRISING; A FRAME, A SLEEVE ROTATABLY MOUNTED IN SAID FRAME HAVING ONE END PROTRUDING FROM SAID FRAME, A CYLINDRICAL STATIONARY MANDREL INSIDE SAID SLEEVE, COAXIAL WITH THE SLEEVE AND HAVING A DIAMETER SMALLER THAN THE BORE OF SAID SLEEVE, A STATIONARY SUPPORT FOR SAID MANDREL SITUATED IN FRONT OF SAID SLEEVE PROTRUDING FROM THE MACHINE FRAME, AN ANNULAR DISC FAST WITH SAID SLEEVE END, A PAIR OF COOPERATIG TOOLS CARRIED BY SAID DISC, ONE OF SAID TOOLS BEING FLAT AND ARRANGED NEARER SAID DISC, THE OTHER OF SAID TOOLS BEING LATERALLY SHIFTED FROM SAID ONE TOOL, A CURVED EDGE CONCENTRIC WITH SAID MANDREL AND SPACED FROM THE PERIPHERY THEREOF ON SAID ONE TOOL AND AN EDGE ARRANGED CLOSE TO THE PERIPHERY OF THE MANDREL ON SAID OTHER TOOL, THE LAST MENTIONED EDGE BEING INCLINED WITH RESPECT TO THE EDGE OF SAID FIRST FOOL.
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) | 1968-03-15 | 1968-09-14 | 1969-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-15 | 1972-09-14 | 1973-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-15 | 1976-09-14 | 1977-03-16 | $7700.00 | Window Closed / Lapsed |