US2986115A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas plating of synthetic fibers
Assignee: Union Carbide Corp
•
Filing: 1958-03-14
•
Granted: 1961-05-30
•
Expires: 1978-03-14
Abstract
No abstract record available.
Inventors
- 👤 Jr Harry A Toulmin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:17
CPC Classifications
C; C23; C23C; C23C16/00; C23C16/44; C23C16/54; C23C16/545
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
APPARATUS FOR GAS PLATING METAL ON HEAT-SENITIVE ORGANIC FIBER MATERIAL, AND WHICH TEND TO SOFTEN UNDER PROLONGED HEATING AT 350 TO 475*F., SAID APPARATUS COMPRISING A SERIES OF GAS PLATING AND COOLING CHAMBERS, MEANS INCLUDING A VARIABLE SPEED MOTOR FOR ADVANCING SAID FIBER MATERIAL THROUGH SAID SERIES OF CHAMBERS, EACH OF SAID GAS PLATING CHAMBERS BEING CONNECTED DIRECTLY WITH A COOLING CHAMBER WHEREBY SAID FIBER IS QUICKLY COOLED FOLLOWING THE GAS PLATING OPERATION, A SOURCE OF HEAT-DECOMPOSABLE METAL BEARING COMPOUND ADMIXED WITH INERT CARRIER GAS, MEANS FOR HEATING SAID ORGANIC FIBER MATERIAL, MEANS FOR DIRECTING A BLAST OF SAID INERT CARRIER GAS CONTAINING THE HEAT-DECOMPOSABLE METAL COMPOUND ONTO SAID FIBER, AND MEANS FOR CONTROLLING THE SPEED OF OPERATION OF SAID VARIABLE SPEED MOTOR AND RESULTANT SPEED AT WHICH SAID FIBER MATERIAL IS MOVED THROUGH SAID APPARATUS.
Claim 2
Dependent Claim
136 words
APPARATUS FOR GAS PLATING METAL ON HEAT-SENITIVE ORGANIC FIBER MATERIAL, AND WHICH TEND TO SOFTEN UNDER PROLONGED HEATING AT 350 TO 475*F., SAID APPARATUS COMPRISING A SERIES OF GAS PLATING AND COOLING CHAMBERS, MEANS INCLUDING A VARIABLE SPEED MOTOR FOR ADVANCING SAID FIBER MATERIAL THROUGH SAID SERIES OF CHAMBERS, EACH OF SAID GAS PLATING CHAMBERS BEING CONNECTED DIRECTLY WITH A COOLING CHAMBER WHEREBY SAID FIBER IS QUICKLY COOLED FOLLOWING THE GAS PLATING OPERATION, A SOURCE OF HEAT-DECOMPOSABLE METAL BEARING COMPOUND ADMIXED WITH INERT CARRIER GAS, MEANS FOR HEATING SAID ORGANIC FIBER MATERIAL, MEANS FOR DIRECTING A BLAST OF SAID INERT CARRIER GAS CONTAINING THE HEAT-DECOMPOSABLE METAL COMPOUND ONTO SAID FIBER, AND MEANS FOR CONTROLLING THE SPEED OF OPERATION OF SAID VARIABLE SPEED MOTOR AND RESULTANT SPEED AT WHICH SAID FIBER MATERIAL IS MOVED THROUGH SAID APPARATUS.
References Cited (Backward Citations)
US2405662A
Cited
US2616165A
Cited
US2656283A
Cited
US2785651A
Cited
US2789064A
Cited
US2859130A
Cited
US2897091A
Cited
US2884337A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-29 | 1964-11-28 | 1965-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-29 | 1968-11-28 | 1969-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-29 | 1972-11-28 | 1973-05-30 | $7700.00 | Window Closed / Lapsed |