US3325909A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fabric for pumping fluids
Assignee: Huyck Corp
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Filing: 1966-01-27
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Granted: 1967-06-20
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Expires: 1986-01-27
Abstract
No abstract record available.
Inventors
- 👤 Raymond C Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:03
CPC Classifications
D; D21; D21F; D21F1/00; D21F1/0027; D21F1/0036; D21F1/10; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2033; Y10T442/30; Y10T442/3179; Y10T442/3195; Y10T442/3211
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
A DRYER FABRIC COMPRISING AN ENDLESS BELT HAVING LONGITUDINALLY EXTENDING FLEXIBLE STRANDS INTERCONNECTED WITH TRANSVERSELY EXTENDING STRANDS ARRANGED IN SPACED GROUPS OF AT LEAST TWO STRANDS LYING CLOSELY PARALLEL WITH ONE ANOTHER AND SECURED AGAINST MOVEMENT RELATIVE TO EACH OTHER AND SECURED AGAINST SLIPPING MOVEMENT RELATIVE TO SAID LONGITUDINALLY EXTENDING STRANDS AT THE POINTS OF INTERCONNECTION BETWEEN SAID STRANDS, EACH OF SAID GROUPS OF TRANSVERSELY EXTENDING STRANDS BEING INCLINED WITH THE SURFACE PLANES OF SAID FABRIC SO AS TO FORM A SLAT-LIKE BODY WHICH PRESENTS, WITH RESPECT TO THE DIRECTION OF TRAVEL OF SAID FABRIC WHEN IT IS DRIVEN IN AN ENDLESS PATH, A SURFACE HAVING A LEADING EDGE TERMINATING IN ONE SURFACE OF SAID FABRIC AND A TRAILING EDGE TERMINATING IN THE OTHER SURFACE OF SAID FABRIC; AND THE SPACE BETWEEN SUCCESSIVE ADJACENT GROUPS OF TRANSVERSELY EXTENDING STRANDS DEFINING PASSAGEWAYS WHICH EXTEND THROUGH THE THICKNESS OF SAID FABRIC.
Claim 2
Dependent Claim
149 words
A DRYER FABRIC COMPRISING AN ENDLESS BELT HAVING LONGITUDINALLY EXTENDING FLEXIBLE STRANDS INTERCONNECTED WITH TRANSVERSELY EXTENDING STRANDS ARRANGED IN SPACED GROUPS OF AT LEAST TWO STRANDS LYING CLOSELY PARALLEL WITH ONE ANOTHER AND SECURED AGAINST MOVEMENT RELATIVE TO EACH OTHER AND SECURED AGAINST SLIPPING MOVEMENT RELATIVE TO SAID LONGITUDINALLY EXTENDING STRANDS AT THE POINTS OF INTERCONNECTION BETWEEN SAID STRANDS, EACH OF SAID GROUPS OF TRANSVERSELY EXTENDING STRANDS BEING INCLINED WITH THE SURFACE PLANES OF SAID FABRIC SO AS TO FORM A SLAT-LIKE BODY WHICH PRESENTS, WITH RESPECT TO THE DIRECTION OF TRAVEL OF SAID FABRIC WHEN IT IS DRIVEN IN AN ENDLESS PATH, A SURFACE HAVING A LEADING EDGE TERMINATING IN ONE SURFACE OF SAID FABRIC AND A TRAILING EDGE TERMINATING IN THE OTHER SURFACE OF SAID FABRIC; AND THE SPACE BETWEEN SUCCESSIVE ADJACENT GROUPS OF TRANSVERSELY EXTENDING STRANDS DEFINING PASSAGEWAYS WHICH EXTEND THROUGH THE THICKNESS OF SAID FABRIC.
References Cited (Backward Citations)
US1333759A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-19 | 1970-12-19 | 1971-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-19 | 1974-12-19 | 1975-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-19 | 1978-12-19 | 1979-06-20 | $7700.00 | Window Closed / Lapsed |