Patent US2982536A successfully refreshed from Google Patents.
Patent US2874221A successfully refreshed from Google Patents.
Patent US3697262A successfully refreshed from Google Patents.
US3697262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of handling shrinkable material
Assignee: National Standard Co
•
Filing: 1971-01-15
•
Granted: 1972-10-10
•
Expires: 1991-01-15
Abstract
Abstract THE METHOD OF CONVEYING AN ELONGATED COMPONENT WHICH IS CHARACTERIZED BY BEING SHRINKABLE UPON HEATING THEREOF THROUGH A HEAT TREATING FURNACE IN WHICH THE ELONGATED COMPONENT IS FORMED INTO SINOUS CONFIGURATION AND CONVEYED IN THAT CONFIGURATION THROUGH THE HEAT TREATING FURNACE.
Inventors
- 👤 James M Fenner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:35
CPC Classifications
B; B22; B22F; B22F3/00; B22F3/18
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-10-10 | 1976-04-10 | 1976-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-10 | 1980-04-10 | 1980-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-10 | 1984-04-10 | 1984-10-10 | $7700.00 | Window Closed / Lapsed |