US3139963A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roller guide
Assignee: Continental AG
•
Filing: 1961-12-26
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Granted: 1964-07-07
•
Expires: 1981-12-26
Abstract
No abstract record available.
Inventors
- 👤 Nadler Heinrich
- 👤 Blum Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:39
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/08; B29D30/20; B29D30/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A ROLLER GUIDE FOR PLASTIC OR RESILIENT STRIPS USED IN THE MANUFACTURE OF PNEUMATIC TIRES, AND COMPRISING A PLURALITY OF ROLLERS SUPPORTING THE LOWER SURFACE OF A STRIP WITH THE LOWER ROLLER AT THE DELIVERY END OF THE GUIDE BEING FIXED AGAINST AXIAL DISPLACEMENT ALONG ITS ROTARY AXIS BUT THE REMAINING LOWER ROLLERS BEING AXIALLY DISPLACEABLE ALONG THEIR ROTARY AXES, AND A PLURALITY OF PAIRS OF ROLLERS ENGAGING THE INCLINED SURFACES ADJACENT THE EDGES OF THE TOP FACE OF SAID STRIP.
Claim 2
Dependent Claim
81 words
A ROLLER GUIDE FOR PLASTIC OR RESILIENT STRIPS USED IN THE MANUFACTURE OF PNEUMATIC TIRES, AND COMPRISING A PLURALITY OF ROLLERS SUPPORTING THE LOWER SURFACE OF A STRIP WITH THE LOWER ROLLER AT THE DELIVERY END OF THE GUIDE BEING FIXED AGAINST AXIAL DISPLACEMENT ALONG ITS ROTARY AXIS BUT THE REMAINING LOWER ROLLERS BEING AXIALLY DISPLACEABLE ALONG THEIR ROTARY AXES, AND A PLURALITY OF PAIRS OF ROLLERS ENGAGING THE INCLINED SURFACES ADJACENT THE EDGES OF THE TOP FACE OF SAID STRIP.
References Cited (Backward Citations)
GB418677A
Cited
US2377018A
Cited
US2356010A
Cited
US2690785A
Cited
US2759596A
Cited
US3052395A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-07 | 1968-01-06 | 1968-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-07 | 1972-01-06 | 1972-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-07 | 1976-01-06 | 1976-07-07 | $7700.00 | Window Closed / Lapsed |