US2737237A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for slitting tires to a selected depth
Assignee: Goodrich Corp
•
Filing: 1952-10-25
•
Granted: 1956-03-06
•
Expires: 1972-10-25
Abstract
No abstract record available.
Inventors
- 👤 Herzegh Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:28
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/52; B29D30/68; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/306664; Y10T409/30672; Y10T409/307448; Y10T409/307504
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US91512A
Cited
US325812A
Cited
US1238312A
Cited
US2109691A
Cited
US2027490A
Cited
US2104532A
Cited
US2019499A
Cited
DE688479C
Cited
US2158167A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-06 | 1959-09-05 | 1960-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-06 | 1963-09-05 | 1964-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-06 | 1967-09-05 | 1968-03-06 | $7700.00 | Window Closed / Lapsed |