US3151789A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined spool rack and thread dispenser for sewing machines
Assignee: Individual
•
Filing: 1962-05-11
•
Granted: 1964-10-06
•
Expires: 1982-05-11
Abstract
No abstract record available.
Inventors
- 👤 Sam A Schatz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:49
CPC Classifications
D; D05; D05B; D05B43/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
IN A VERTICALLY DISPOSED ROTATABLE SPOOL RACK, AN UPRIGHT SUPPORT, SAID SPOOL RACK BEING MOUNTED IN OFFSET RELATION TO SAID UPRIGHT SUPPORT, THE COMBINATION COMPRISING A HORIZONTALLY DISPOSED BEARING SHAFT PROJECTING FROM SAID UPRIGHT SUPPORT, A BIFURCATED FORWARD END IN SAID BEARING SHAFT, A ROTATABLE SPOOL RACK MOUNTED ON SAID BEARING SHAFT, A FORWARDLY PROJECTING VERTICALLY DISPOSED FLAT DEFLECTOR MEMBER PIVOTALLY CONNECTED TO THE SAID BIFURCATED FORWARD END OF SAID BEARING SHAFT AND HAVING INTEGRALLY FORMED THREAD GUIDE OPENINGS IN THE EXTREME FRONT END PORTION THEREOF.
Claim 2
Dependent Claim
86 words
IN A VERTICALLY DISPOSED ROTATABLE SPOOL RACK, AN UPRIGHT SUPPORT, SAID SPOOL RACK BEING MOUNTED IN OFFSET RELATION TO SAID UPRIGHT SUPPORT, THE COMBINATION COMPRISING A HORIZONTALLY DISPOSED BEARING SHAFT PROJECTING FROM SAID UPRIGHT SUPPORT, A BIFURCATED FORWARD END IN SAID BEARING SHAFT, A ROTATABLE SPOOL RACK MOUNTED ON SAID BEARING SHAFT, A FORWARDLY PROJECTING VERTICALLY DISPOSED FLAT DEFLECTOR MEMBER PIVOTALLY CONNECTED TO THE SAID BIFURCATED FORWARD END OF SAID BEARING SHAFT AND HAVING INTEGRALLY FORMED THREAD GUIDE OPENINGS IN THE EXTREME FRONT END PORTION THEREOF.
References Cited (Backward Citations)
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Cited
US997898A
Cited
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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) | 1967-10-06 | 1968-04-06 | 1968-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-06 | 1972-04-06 | 1972-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-06 | 1976-04-06 | 1976-10-06 | $7700.00 | Window Closed / Lapsed |