US3345809A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for joining thread ends
Assignee: Glanzstoff AG
•
Filing: 1966-07-28
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Granted: 1967-10-10
•
Expires: 1986-07-28
Abstract
No abstract record available.
Inventors
- 👤 Gemeinhardt Hermann
- 👤 Munzner Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:18
CPC Classifications
B; B65; B65H; B65H69/00; B65H69/06; B65H69/061; B65H2402/00; B65H2402/40; B65H2402/41; B65H2402/414; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
A DEVICE FOR THE KNOTLESS CONNECTION OF THREAD ENDS WHICH COMPRISES: A HOUSING FOR SAID DEVICE; CONVEYING MEANS FOR CONVEYING GAS UNDER PRESSURE TO SAID DEVICE; AN AIR NOZZLE WITHIN SAID DEVICE; A RESONATING SURFACE OPPOSITE SAID NOZZLE; A VALVE MOUNTED WITHIN SAID DEVICE FOR CONTROLLING THE FLOW OF AIR TO SAID NOZZLE; A PISTON ACTING AGAINST A SPRING AND A PISTON ROD MOUNTED WITHIN A CYLINDER, SAID CYLINDER BEING CONNECTED TO SAID CONVEYING MEANS AT A POINT BETWEEN SAID VALVE AND SAID NOZZLE; THREAD HOLDING MEANS OPERATIVELY ASSOCIATED WITH SAID PISTON AND PISTON ROD; AND CONTROL MEANS FOR ACTUATING SAID THREAD HOLDING MEANS PRIOR TO THE BUILD-UP OF WORKING PRESSURE IN SAID NOZZLE.
Claim 2
Independent Claim
114 words
A DEVICE FOR THE KNOTLESS CONNECTION OF THREAD ENDS WHICH COMPRISES: A HOUSING FOR SAID DEVICE; CONVEYING MEANS FOR CONVEYING GAS UNDER PRESSURE TO SAID DEVICE; AN AIR NOZZLE WITHIN SAID DEVICE; A RESONATING SURFACE OPPOSITE SAID NOZZLE; A VALVE MOUNTED WITHIN SAID DEVICE FOR CONTROLLING THE FLOW OF AIR TO SAID NOZZLE; A PISTON ACTING AGAINST A SPRING AND A PISTON ROD MOUNTED WITHIN A CYLINDER, SAID CYLINDER BEING CONNECTED TO SAID CONVEYING MEANS AT A POINT BETWEEN SAID VALVE AND SAID NOZZLE; THREAD HOLDING MEANS OPERATIVELY ASSOCIATED WITH SAID PISTON AND PISTON ROD; AND CONTROL MEANS FOR ACTUATING SAID THREAD HOLDING MEANS PRIOR TO THE BUILD-UP OF WORKING PRESSURE IN SAID NOZZLE.
References Cited (Backward Citations)
US2279299A
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US2449349A
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US3012398A
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US3070947A
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US3273330A
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US3306029A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-09 | 1971-04-10 | 1971-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-09 | 1975-04-10 | 1975-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-09 | 1979-04-10 | 1979-10-10 | $7700.00 | Window Closed / Lapsed |