Patent US3429490A successfully refreshed from Google Patents.
US3429490A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for severing tire ply stock and the like
Assignee: NRM Corp
•
Filing: 1966-10-21
•
Granted: 1969-02-25
•
Expires: 1986-10-21
Abstract
No abstract record available.
Inventors
- 👤 Armindo Cantarutti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:31
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/38; B29D30/46; Y; Y10; Y10T; Y10T225/00; Y10T225/30; Y10T225/307; Y10T225/329; Y10T83/00; Y10T83/869; Y10T83/8821; Y10T83/8822
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1972-02-25 | 1972-08-26 | 1973-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-25 | 1976-08-26 | 1977-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-25 | 1980-08-26 | 1981-02-25 | $7700.00 | Window Closed / Lapsed |