US3276483A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanism for clamping and releasing weft yarn
Assignee: Individual
•
Filing: 1964-09-16
•
Granted: 1966-10-04
•
Expires: 1984-09-16
Abstract
No abstract record available.
Inventors
- 👤 Golobart Ramon Balaguer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 02:19
CPC Classifications
D; D03; D03D; D03D47/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
IN A WEFT CLAMPING AND RELEASING DEVICE FOR LOOMS WHICH COMPRISES A PAIR OF COOPERATING JAWS ARRANGED OPPOSITE EACH OTHER, ONE OF SAID JAWS BEING STATIONARY AND SECURED TO A STATIONARY PART OF THE LOOM IN SUBSTANTIALLY HORIZONTAL POSITION, THE OTHER OF SAID JAWS BEING MOVABLE AND PIVOTALLY LINKED TO SAID STATIONARY JAW IN A SCISSORSLIKE MANNER, ROTATING CAM MEANS, ROCKING LEVER MEANS ACTUATED BY SAID CAM MEANS, AND RECIPROCATING ROD MEANS OPERATIVELY CONNECTING SAID ROCKING LEVER MEANS AND SAID MOVABLE JAW, THE IMPROVEMENT WHEREIN SAID LEVER MEANS COMPRISES A BEARING SPINDLE, TWO COOPERATING LEVER ARMS SUPPORTED ON SAID SPINDLE, FIRST HELICAL SPRING MEANS DISPOSED AROUND SAID BEARING SPINDLE AND RESILIENTLY INTER-
Claim 2
Dependent Claim
112 words
IN A WEFT CLAMPING AND RELEASING DEVICE FOR LOOMS WHICH COMPRISES A PAIR OF COOPERATING JAWS ARRANGED OPPOSITE EACH OTHER, ONE OF SAID JAWS BEING STATIONARY AND SECURED TO A STATIONARY PART OF THE LOOM IN SUBSTANTIALLY HORIZONTAL POSITION, THE OTHER OF SAID JAWS BEING MOVABLE AND PIVOTALLY LINKED TO SAID STATIONARY JAW IN A SCISSORSLIKE MANNER, ROTATING CAM MEANS, ROCKING LEVER MEANS ACTUATED BY SAID CAM MEANS, AND RECIPROCATING ROD MEANS OPERATIVELY CONNECTING SAID ROCKING LEVER MEANS AND SAID MOVABLE JAW, THE IMPROVEMENT WHEREIN SAID LEVER MEANS COMPRISES A BEARING SPINDLE, TWO COOPERATING LEVER ARMS SUPPORTED ON SAID SPINDLE, FIRST HELICAL SPRING MEANS DISPOSED AROUND SAID BEARING SPINDLE AND RESILIENTLY INTER-
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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) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |