Patent US3204590A successfully refreshed from Google Patents.
US3204590A
Expired / Lapsed
US
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Conveyor seamer sewing machine
Assignee: JET SEW Inc
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Filing: 1962-08-08
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Granted: 1965-09-07
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Expires: 1982-08-08
Abstract
No abstract record available.
Inventors
- 👤 John L Rockerath
- 👤 Harold J Schreck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:20
CPC Classifications
D; D05; D05B; D05B27/00; D05B27/10; D05B33/00; D05B33/02; D05B41/00; D05B65/00; D05B85/00; D05B85/06; D05D; D05D2205/00; D05D2205/32; D05D2207/00; D05D2207/02; D05D2207/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A CONVEYOR SEAMER SEWING MACHINE COMPRISING A SEWING MACHINE HAVING A PRESSER FOOT FREE TO MOVE UP AND DOWN, LOWER CONVEYOR BELT MEANS ON WHICH THE WORK IS CARRIED TO THE SEWING MACHINE, AND UPPER BELT MEANS TRAVELING IN CONTACT WITH THE WORK AND ON TOP OF IT, IN COMBINATION WITH A FEED ROLL DISPOSED OVER AND IN CLOSE ASSOCIATION WITH THE PRESSER FOOT, MEANS TO DRIVE THE FEED ROLL, A BRACKET-SUPPORTED TWIST-TRANSMITTING ELEMENT EXTENDING FROM THE DRIVE MEANS TOWARD THE FEED ROLL,
Claim 2
Dependent Claim
83 words
A CONVEYOR SEAMER SEWING MACHINE COMPRISING A SEWING MACHINE HAVING A PRESSER FOOT FREE TO MOVE UP AND DOWN, LOWER CONVEYOR BELT MEANS ON WHICH THE WORK IS CARRIED TO THE SEWING MACHINE, AND UPPER BELT MEANS TRAVELING IN CONTACT WITH THE WORK AND ON TOP OF IT, IN COMBINATION WITH A FEED ROLL DISPOSED OVER AND IN CLOSE ASSOCIATION WITH THE PRESSER FOOT, MEANS TO DRIVE THE FEED ROLL, A BRACKET-SUPPORTED TWIST-TRANSMITTING ELEMENT EXTENDING FROM THE DRIVE MEANS TOWARD THE FEED ROLL,
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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) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |