US2681103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bias cutter width control
Assignee: Uniroyal Inc
•
Filing: 1951-05-15
•
Granted: 1954-06-15
•
Expires: 1971-05-15
Abstract
No abstract record available.
Inventors
- 👤 Alf C Hirsch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:28
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/38; B29D30/46; Y; Y10; Y10T; Y10T29/00; Y10T29/11; Y10T83/00; Y10T83/525; Y10T83/527; Y10T83/531; Y10T83/533; Y10T83/541; Y10T83/544; Y10T83/869; Y10T83/8821; Y10T83/8822
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1868226A
Cited
US2581937A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-14 | 1957-12-14 | 1958-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-14 | 1961-12-14 | 1962-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-14 | 1965-12-14 | 1966-06-15 | $7700.00 | Window Closed / Lapsed |