US3103450A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fabric treating apparatus
Assignee: —
•
Filing: —
•
Granted: 1963-09-10
•
Expires: 1980-09-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:52
CPC Classifications
D; D06; D06F; D06F58/00; D06F58/20; D06F58/203
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
93 words
FABRIC TREATING APPARATUS COMPRISING A CASING, A ROTATABLE TUMBLER DRUM MOUNTED WITHIN SAID CASING, DRIVE MEANS FOR ROTATING SAID TUMBLER DRUM ABOUT AN AXIS, A NOZZLE STRUCTURE MOUNTED ON SAID CASING FOR INTRODUCING A DISPERSED MATERIAL INTO SAID TUMBLER DRUM IN A DIRECTION GENERALLY PARALLEL TO THE AXIS OF ROTATION OF SAID TUMBLER DRUM, SAID NOZZLE INCLUDING A LIQUID ORIFICE, AN AIR CHAMBER SURROUNDING SAID LIQUID ORIFICE, AND AN AIR ORIFICE CONCENTRIC WITH AND SURROUNDING SAID LIQUID ORIFICE, METERING APPARATUS MOUNTED ON SAID CASING INCLUDING A METERING CONTAINER HAVING A DIP TUBE THEREIN,
References Cited (Backward Citations)
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Cited
US2470043A
Cited
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Cited
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Cited
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Cited
US3012428A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |