Patent US3109302A successfully refreshed from Google Patents.
US3109302A
Expired / Lapsed
US
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Method and means for producing carpets and products derived therefrom
Assignee: Besmer Teppichfabrik F GmbH
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Filing: 1959-04-29
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Granted: 1963-11-05
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Expires: 1979-04-29
Abstract
No abstract record available.
Inventors
- 👤 Marcel A Vitek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:45
CPC Classifications
D; D04; D04B; D04B21/00; D04B21/02; D10; D10B; D10B2503/00; D10B2503/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
WARP KNITTED CARPETING, PARTICULARLY OF THE VELVET TYPE, COMPRISING THREE GROUPS OF THREAD, NAMELY FILLER THREAD EXTENDING BACK AND FORTH TO FORM A FABRIC BASE, PILE FORMING THREAD EXTENDING ABOVE SAID FILLER THREAD AND FORMING A PLURALITY OF UPSTANDING LOOP PILES, AND AT LEAST TWO WARPS OF BINDER THREADS FOR TYING SAID PILE FORMING THREAD TO SAID FABRIC BASE, SAID THREADS OF DOUBLE BINDER WARPS BEING CROCHET KNITTED AND EXTENDING IN PLATED RELATIONSHIP, SO AS TO FORM A PAIR OF OPPOSITELY DIRECTED STITCHES IN EACH WALE OF THE CARPETING, EACH PAIR OF BINDER STITCHES BINDINGLY ENGAGING THE PILE LOOPS UNIFORMLY ON BOTH SIDES, BUT URGING THEM IN OPPOSITE DIRECTIONS, SO THAT
Claim 2
Dependent Claim
111 words
WARP KNITTED CARPETING, PARTICULARLY OF THE VELVET TYPE, COMPRISING THREE GROUPS OF THREAD, NAMELY FILLER THREAD EXTENDING BACK AND FORTH TO FORM A FABRIC BASE, PILE FORMING THREAD EXTENDING ABOVE SAID FILLER THREAD AND FORMING A PLURALITY OF UPSTANDING LOOP PILES, AND AT LEAST TWO WARPS OF BINDER THREADS FOR TYING SAID PILE FORMING THREAD TO SAID FABRIC BASE, SAID THREADS OF DOUBLE BINDER WARPS BEING CROCHET KNITTED AND EXTENDING IN PLATED RELATIONSHIP, SO AS TO FORM A PAIR OF OPPOSITELY DIRECTED STITCHES IN EACH WALE OF THE CARPETING, EACH PAIR OF BINDER STITCHES BINDINGLY ENGAGING THE PILE LOOPS UNIFORMLY ON BOTH SIDES, BUT URGING THEM IN OPPOSITE DIRECTIONS, SO THAT
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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) | 1966-11-04 | 1967-05-06 | 1967-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-04 | 1971-05-06 | 1971-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-04 | 1975-05-06 | 1975-11-05 | $7700.00 | Window Closed / Lapsed |