Patent US3448706A successfully refreshed from Google Patents.
US3448706A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable repetitive pattern sewing machine
Assignee: David Clark Co Inc
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Filing: 1966-11-21
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Granted: 1969-06-10
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Expires: 1986-11-21
Abstract
No abstract record available.
Inventors
- 👤 John J Chisholm
- 👤 George B Hills
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:28
CPC Classifications
D; D05; D05B; D05B23/00; D05B21/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A SEWING MACHINE COMPRISING A FIXED PLATEN FOR THE WORK, A SEWING HEAD INCLUDING A FIXED POSITION NEEDLE AND THREAD SUPPLY THEREFOR FOR COOPERATION WITH SAID PLATEN, MEANS TO OPERATE THE NEEDLE, A PRESSER FOOT, MEANS MOUNTING SAID PRESSER FOOT FOR MOTION TO AND FROM THE PLATEN TO HOLD A WORKPIECE THERETO, MEANS MOUNTING THE PRESSER FOOT FOR MOTION IN ANY DIRECTION IN A SINGLE PLANE TO MOVE THE WORKPIECE HELD TO SAID PLATEN COMMENSURATELY THEREWITH IN ANY DIRECTION IN A SINGLE PLANE THEREON, SAID PRESSER FOOT MOUNTING MEANS COMPRISING A TABLE MOVABLE RECTILINEARLY, AND MEANS MOUNTING THE TABLE AND MOVABLE RECTILINEARLY AT AN ANGLE TO THE PATH OF MOTION OF THE TABLE,
Claim 2
Dependent Claim
113 words
A SEWING MACHINE COMPRISING A FIXED PLATEN FOR THE WORK, A SEWING HEAD INCLUDING A FIXED POSITION NEEDLE AND THREAD SUPPLY THEREFOR FOR COOPERATION WITH SAID PLATEN, MEANS TO OPERATE THE NEEDLE, A PRESSER FOOT, MEANS MOUNTING SAID PRESSER FOOT FOR MOTION TO AND FROM THE PLATEN TO HOLD A WORKPIECE THERETO, MEANS MOUNTING THE PRESSER FOOT FOR MOTION IN ANY DIRECTION IN A SINGLE PLANE TO MOVE THE WORKPIECE HELD TO SAID PLATEN COMMENSURATELY THEREWITH IN ANY DIRECTION IN A SINGLE PLANE THEREON, SAID PRESSER FOOT MOUNTING MEANS COMPRISING A TABLE MOVABLE RECTILINEARLY, AND MEANS MOUNTING THE TABLE AND MOVABLE RECTILINEARLY AT AN ANGLE TO THE PATH OF MOTION OF THE TABLE,
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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) | 1972-06-09 | 1972-12-09 | 1973-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-09 | 1976-12-09 | 1977-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-09 | 1980-12-09 | 1981-06-10 | $7700.00 | Window Closed / Lapsed |