US3115233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filament feed bowl
Assignee: GTE Sylvania Inc
•
Filing: 1961-12-21
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Granted: 1963-12-24
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Expires: 1981-12-21
Abstract
No abstract record available.
Inventors
- 👤 Herbert K Dick
- 👤 August E Kulberg
- 👤 Samuel E Swasey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:21
CPC Classifications
H; H01; H01J; H01J9/00; H01J9/46; H01J2893/00; H01J2893/0096; H01J2893/0097
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A FILAMENT FEEDING MACHINE, COMPRISING A VIBRATORY BOWL FEEDER ADAPTED TO MONTAIN A QUANTITY OF FILAMENTS AND HAVING A DELIVERY CHANNEL, A HORIZONTALLY DISPOSED BLOCK HAVING A TROUGH COMMUNICATING WITH SAID DELIVERY CHANNEL, THE SAID TROUGH BEING ADAPTED TO RECEIVE A LIMITED QUANTITY OF SAID FILAMENTS, A SPRING MOUNTING SECURING SAID BLOCK TO SAID BOWL FEEDER, AND MEANS FOR PRELOADING SAID SPRING MOUNTING WHEREBY SAID BLOCK IS SUBJECTED TO DAMPED HORIZONTAL VIBRATIONS EFFECTIVE TO ADVANCE SAID FILAMENTS INTO SAID TROUGH.
Claim 2
Dependent Claim
80 words
A FILAMENT FEEDING MACHINE, COMPRISING A VIBRATORY BOWL FEEDER ADAPTED TO MONTAIN A QUANTITY OF FILAMENTS AND HAVING A DELIVERY CHANNEL, A HORIZONTALLY DISPOSED BLOCK HAVING A TROUGH COMMUNICATING WITH SAID DELIVERY CHANNEL, THE SAID TROUGH BEING ADAPTED TO RECEIVE A LIMITED QUANTITY OF SAID FILAMENTS, A SPRING MOUNTING SECURING SAID BLOCK TO SAID BOWL FEEDER, AND MEANS FOR PRELOADING SAID SPRING MOUNTING WHEREBY SAID BLOCK IS SUBJECTED TO DAMPED HORIZONTAL VIBRATIONS EFFECTIVE TO ADVANCE SAID FILAMENTS INTO SAID TROUGH.
References Cited (Backward Citations)
GB775652A
Cited
US2867313A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-23 | 1967-06-24 | 1967-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-23 | 1971-06-24 | 1971-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-23 | 1975-06-24 | 1975-12-24 | $7700.00 | Window Closed / Lapsed |