Patent US3224313A successfully refreshed from Google Patents.
US3224313A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for trimming webs of cloth or the like
Assignee: Individual
•
Filing: 1964-05-28
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Granted: 1965-12-21
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Expires: 1984-05-28
Abstract
No abstract record available.
Inventors
- 👤 Mohring Gustav Robert Frifz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:19
CPC Classifications
D; D06; D06H; D06H7/00; D06H7/04; D06H7/06; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6579; Y10T83/658; Y10T83/6584; Y10T83/66; Y10T83/6604
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A DEVICE FOR TRIMMING WEBS OF CLOTH OR THE LIKE, COMPRISING A CIRCULAR KNIFE AND A FIRST DISC COOPERATING THEREWITH FOR CUTTING THE WEB AND PROVIDED WITH A PERIPHERAL ANNULAR GROOVE, SAID FIRST DISC BEING MOUNTED BELOW THE PLANE OF THE WEB PROVIDED BY STRETCHING AND CONVEYOR ING CHAINS SERVING FOR SUPPLYING SAID WEB, SO AS TO PROJECT BY A CONSIDERABLE AMOUNT UPWARDLY BEYOND THIS PLANE AND COOPERATE WITH A BRUSH DISC OF KNOWN CONSTRUCTION ARRANGED IN THE REGION OF THE LINE OF INTERSECTION BETWEEN THE PLANE OF THE WEB AND SAID FIRST DISC, SAID BRUSH DISC
Claim 2
Independent Claim
97 words
A DEVICE FOR TRIMMING WEBS OF CLOTH OR THE LIKE, COMPRISING A CIRCULAR KNIFE AND A FIRST DISC COOPERATING THEREWITH FOR CUTTING THE WEB AND PROVIDED WITH A PERIPHERAL ANNULAR GROOVE, SAID FIRST DISC BEING MOUNTED BELOW THE PLANE OF THE WEB PROVIDED BY STRETCHING AND CONVEYOR ING CHAINS SERVING FOR SUPPLYING SAID WEB, SO AS TO PROJECT BY A CONSIDERABLE AMOUNT UPWARDLY BEYOND THIS PLANE AND COOPERATE WITH A BRUSH DISC OF KNOWN CONSTRUCTION ARRANGED IN THE REGION OF THE LINE OF INTERSECTION BETWEEN THE PLANE OF THE WEB AND SAID FIRST DISC, SAID BRUSH DISC
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |