US3009512A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and means for forming ribbon composed of separable extruded rubber threads
Assignee: Precision Thread Co Inc
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Filing: 1957-05-29
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Granted: 1961-11-21
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Expires: 1977-05-29
Abstract
No abstract record available.
Inventors
- 👤 Guay Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:50
CPC Classifications
B; B29; B29D; B29D99/00; B29D99/0078; B29K; B29K2021/00; B29L; B29L2031/00; B29L2031/731; Y; Y10; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249924; Y10T428/24994; Y10T428/249941
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
THE METHOD OF FORMING A FLAT RIBBON COMPOSED OF A PLURALITY OF EXTRUDED RUBBER THREADS SEPARABLY STUCK TOGETHER SAID METHOD COMPRISING AS STEPS: FORMING A PLURALITY OF EXTRUDED RUBBER THREADS, INITIALLY DRYING SAID THREADS TO A TACKY, INCOMPLETELY VULCANIZED CONDITION, THEREAFTER COATING THE ENTIRE SURFACE OF SAID DRIED THREADS WITH SUBSTANTIALLY DRY TALC TO REMOVE THE SURFACE TACK THEREOF, THEREAFTER TENSIONING SAID THREADS, BRINGING SAID THREADS WHILE UNDER SAID TENSION INTO SIDE-BY-SIDE CONTIGUOUS POSITION TO FORM SAID RIBBON, APPLYING TRANSVERSE PRESSURE FROM DIRECTLY OPPOSED SIDES TO SAID RIBBON WHILE UNDER SAID TENSION SEPARABLY TO ADHERE THE THREAD IN RIBBON FORM, AND THREAFTER FOCOMPLETING VULCANIZATIION OF THE RIBBIB.
Claim 2
Independent Claim
107 words
THE METHOD OF FORMING A FLAT RIBBON COMPOSED OF A PLURALITY OF EXTRUDED RUBBER THREADS SEPARABLY STUCK TOGETHER SAID METHOD COMPRISING AS STEPS: FORMING A PLURALITY OF EXTRUDED RUBBER THREADS, INITIALLY DRYING SAID THREADS TO A TACKY, INCOMPLETELY VULCANIZED CONDITION, THEREAFTER COATING THE ENTIRE SURFACE OF SAID DRIED THREADS WITH SUBSTANTIALLY DRY TALC TO REMOVE THE SURFACE TACK THEREOF, THEREAFTER TENSIONING SAID THREADS, BRINGING SAID THREADS WHILE UNDER SAID TENSION INTO SIDE-BY-SIDE CONTIGUOUS POSITION TO FORM SAID RIBBON, APPLYING TRANSVERSE PRESSURE FROM DIRECTLY OPPOSED SIDES TO SAID RIBBON WHILE UNDER SAID TENSION SEPARABLY TO ADHERE THE THREAD IN RIBBON FORM, AND THREAFTER FOCOMPLETING VULCANIZATIION OF THE RIBBIB.
References Cited (Backward Citations)
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Cited
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Cited
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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) | 1964-11-20 | 1965-05-22 | 1965-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-20 | 1969-05-22 | 1969-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-20 | 1973-05-22 | 1973-11-21 | $7700.00 | Window Closed / Lapsed |