US3019016A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of coated fabric material
Assignee: Bridgestone Firestone Inc
•
Filing: 1957-11-18
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Granted: 1962-01-30
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Expires: 1977-11-18
Abstract
No abstract record available.
Inventors
- 👤 Brey Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:33
CPC Classifications
B; B29; B29C; B29C53/00; B29C53/02; B29C53/04; B29C53/043; B29C2791/00; B29C2791/003; B29C53/36; B29K; B29K2021/00; B29K2105/00; B29K2105/24; B29K2105/246; B29L; B29L2030/00; B29L2030/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
A DIE FOR SHAPING THE EDGE AREA OF A LONGITUDINALLY MOVING WEB HAVING A SELF-ADHESIVE COATING, SAID COATING HAVING A LONGITUDINALLY ALIGNED LOWER EDGE AND AN OVERLYING THIN FIN EXTENDING LATERALLY OF SAID EDGE, COMPRISING, A SERIES OF SIDE-BY-SIDE SPACED-APART BARS RIGIDLY POSITIONED SUBSTANTIALLY TRANSVERSELY OF SAID WEB, EACH OF SAID BARS HAVING A STATIONARY WORKING SURFACE CONTACTING SAID FIN AT A PREDETERMINED ANGLE, EACH SAID WORKING SURFACE INTERSECTING A FLAT PORTION OF SAID BAR OVERLYING SAID WEB, THE INTERSECTION OF SAID WORKING SURFACE AND SAID FLAT PORTION OF SAID BARS BEING LONGITUDINALLY ALIGNED, THE EDGE OF EACH SAID WORK SURFACE BEING PROGRESSIVELY INCLINED WITH RESPECT TO SAID OVERLYING PORTION FROM AN OBTUSE ANGLE TO A ZERO ANGLE, AND EACH OF SAID WORKING SURFACES HAVING A BEVELED FACE ADJACENT SAID EDGE.
Claim 2
Dependent Claim
131 words
A DIE FOR SHAPING THE EDGE AREA OF A LONGITUDINALLY MOVING WEB HAVING A SELF-ADHESIVE COATING, SAID COATING HAVING A LONGITUDINALLY ALIGNED LOWER EDGE AND AN OVERLYING THIN FIN EXTENDING LATERALLY OF SAID EDGE, COMPRISING, A SERIES OF SIDE-BY-SIDE SPACED-APART BARS RIGIDLY POSITIONED SUBSTANTIALLY TRANSVERSELY OF SAID WEB, EACH OF SAID BARS HAVING A STATIONARY WORKING SURFACE CONTACTING SAID FIN AT A PREDETERMINED ANGLE, EACH SAID WORKING SURFACE INTERSECTING A FLAT PORTION OF SAID BAR OVERLYING SAID WEB, THE INTERSECTION OF SAID WORKING SURFACE AND SAID FLAT PORTION OF SAID BARS BEING LONGITUDINALLY ALIGNED, THE EDGE OF EACH SAID WORK SURFACE BEING PROGRESSIVELY INCLINED WITH RESPECT TO SAID OVERLYING PORTION FROM AN OBTUSE ANGLE TO A ZERO ANGLE, AND EACH OF SAID WORKING SURFACES HAVING A BEVELED FACE ADJACENT SAID EDGE.
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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) | 1965-01-29 | 1965-07-31 | 1966-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-29 | 1969-07-31 | 1970-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-29 | 1973-07-31 | 1974-01-30 | $7700.00 | Window Closed / Lapsed |