US3331343A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bobbin thread replenishing programming mechanisms for sewing machines
Assignee: Singer Co
•
Filing: 1965-10-23
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Granted: 1967-07-18
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Expires: 1985-10-23
Abstract
No abstract record available.
Inventors
- 👤 Goebel Gregory
- 👤 Edward J Tullman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:41
CPC Classifications
D; D05; D05B; D05B57/00; D05B57/26; D05B59/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
130 words
A BOBBIN THREAD REPLENISHING PROGRAMMING MECHANISM FOR A SEWING MACHINE HAVING A FRAME, A SHAFT MOUNTED IN THE FRAME, A SOURCE OF MOTIVE POWER FOR ROTATING THE SHAFT, A THREAD SUPPLYING ASSOCIATED WITH THE FRAME, A LOOP-TAKER MECHANISM OPERATIVELY CONNECTED TO THE SHAFT, A BOBBIN MOUNTED IN THE LOOP-TAKER MECHANISM, AND A BOBBIN THREAD REPLENISHING MECHANISM AS SOCIATED WITH THE LOOP-TAKER MECHANISM FOR REPLENISHING A LENGTH OF THREAD FROM THE THREAD SUPPLY ONTO THE BOBBIN WHILE THE BOBBIN IS IN PLACED IN THE LOOP-TAKER MECHANISM, SAID BOBBIN THREAD REPLENISHING PROGRAMMING MECHANISM COMPRISING A PLURALITY OF TIMING MEANS ADAPTED TO BE CONNECTED SUCCESSIVELY AND RECURRINGLY TO SAID BOBBIN THREAD REPLENISHING MECHANISM TO DETERMINE THE LENGTH OF THREAD TO BE REPLENISHED ON SAID BOBBIN, INDEXING MEANS FOR AUTOMATICALLY INTRODUCING SAID TIMING MEANS
Claim 2
Dependent Claim
130 words
A BOBBIN THREAD REPLENISHING PROGRAMMING MECHANISM FOR A SEWING MACHINE HAVING A FRAME, A SHAFT MOUNTED IN THE FRAME, A SOURCE OF MOTIVE POWER FOR ROTATING THE SHAFT, A THREAD SUPPLYING ASSOCIATED WITH THE FRAME, A LOOP-TAKER MECHANISM OPERATIVELY CONNECTED TO THE SHAFT, A BOBBIN MOUNTED IN THE LOOP-TAKER MECHANISM, AND A BOBBIN THREAD REPLENISHING MECHANISM AS SOCIATED WITH THE LOOP-TAKER MECHANISM FOR REPLENISHING A LENGTH OF THREAD FROM THE THREAD SUPPLY ONTO THE BOBBIN WHILE THE BOBBIN IS IN PLACED IN THE LOOP-TAKER MECHANISM, SAID BOBBIN THREAD REPLENISHING PROGRAMMING MECHANISM COMPRISING A PLURALITY OF TIMING MEANS ADAPTED TO BE CONNECTED SUCCESSIVELY AND RECURRINGLY TO SAID BOBBIN THREAD REPLENISHING MECHANISM TO DETERMINE THE LENGTH OF THREAD TO BE REPLENISHED ON SAID BOBBIN, INDEXING MEANS FOR AUTOMATICALLY INTRODUCING SAID TIMING MEANS
References Cited (Backward Citations)
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Cited
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Cited
US3115110A
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US3106176A
Cited
US3103189A
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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) | 1970-07-17 | 1971-01-16 | 1971-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-17 | 1975-01-16 | 1975-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-17 | 1979-01-16 | 1979-07-18 | $7700.00 | Window Closed / Lapsed |