US3204590A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor seamer sewing machine
Assignee: JET SEW Inc
•
Filing: 1962-08-08
•
Granted: 1965-09-07
•
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 06:08
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,
References Cited (Backward Citations)
US1636517A
Cited
US1990616A
Cited
US1912724A
Cited
US2060511A
Cited
US2747250A
Cited
US2419414A
Cited
US2483138A
Cited
US2578314A
Cited
US2613522A
Cited
US2800097A
Cited
US2674023A
Cited
US2811123A
Cited
US2940404A
Cited
US3099970A
Cited
US3052469A
Cited
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 |