US3176111A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adapter for brushless wire preheater
Assignee: WALCO ELECTRIC CO
•
Filing: 1963-08-06
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Granted: 1965-03-30
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Expires: 1983-08-06
Abstract
No abstract record available.
Inventors
- 👤 Wilfred L Peltier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:50
CPC Classifications
C; C21; C21D; C21D9/00; C21D9/52; C21D9/54; C21D9/56; C21D9/60; Y; Y02; Y02P; Y02P10/00; Y02P10/25
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
IN A WIRE PREHEATER HAVING AN INDUCTOR AND UPPER AND LOWER SHAFTS PROVIDED WITH ROTATABLE GROOVED WHEELS, AN ADAPTER FOR REPLACING THE UPPER WHEEL COMPRISING A TRIANGULAR PLATE, A COLLAR ADJACENT ONE CORNER OF SAID PLATE FOR MOUNTING SAID PLATE ON THE UPPER SHAFT, A SHORT SHAFT EXTENDING FROM SAID PLATE AT EACH OF THE OTHER TWO CORNERS, AN IDLER PULLEY WHEEL ROTATABLY MOUNTED ON THE SHAFT AT
Claim 2
Dependent Claim
68 words
IN A WIRE PREHEATER HAVING AN INDUCTOR AND UPPER AND LOWER SHAFTS PROVIDED WITH ROTATABLE GROOVED WHEELS, AN ADAPTER FOR REPLACING THE UPPER WHEEL COMPRISING A TRIANGULAR PLATE, A COLLAR ADJACENT ONE CORNER OF SAID PLATE FOR MOUNTING SAID PLATE ON THE UPPER SHAFT, A SHORT SHAFT EXTENDING FROM SAID PLATE AT EACH OF THE OTHER TWO CORNERS, AN IDLER PULLEY WHEEL ROTATABLY MOUNTED ON THE SHAFT AT
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-29 | 1968-09-28 | 1969-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-29 | 1972-09-28 | 1973-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-29 | 1976-09-28 | 1977-03-30 | $7700.00 | Window Closed / Lapsed |